298:
193:(ICSU), which it recognizes as the co-ordinating body for the international organization of science. Currently geologists from 121 countries (and regions) are represented in the IUGS. A broad range of scientific topics are covered by its commission, task groups, joint programmes and affiliated organizations. IUGS promotes and encourages the study of geological problems, especially those of worldwide significance, and supports and facilitates international and inter-disciplinary co-operation in the earth sciences. The Union's Secretariat is currently located at the
323:
was to host the 36th in March 2020 as a collaborative effort by
Bangladesh, India, Nepal, Pakistan and Sri Lanka. Because of Covid, the congress was postponed twice and developed online in 2021. The 37th was held in August 2024 in Busan.Canada won the bid to host the 38th IGC in Calgary in 2028.
309:(IGC), which takes place every four years. The first congress was in France in 1878 where a few geoscientists gathered to share new finds and .tTm was to create a framework and a platform for geoscientists to meet at regular intervals. The event has been growing bigger with each congress.
1202:
780:: A guide developed by the IUGS-ICS Subcommission on Stratigraphic Classification to promote international agreement on principles of stratigraphic classification and to develop an internationally acceptable stratigraphic terminology and rules of stratigraphic procedure.
370:
1616:
927:
1942:
1068:
1526:
939:
978:
917:
1882:
1862:
1018:
1541:
1264:
988:
1586:
1927:
1494:
1759:
1649:
27:
1437:
1403:
1207:
1187:
895:
850:
273:
1259:
1013:
1008:
1254:
1644:
279:
184:
The IUGS was founded in 1961 to ensure continued collaboration between the
International Geological Congresses, which have taken place every four years since 1875. It is a Scientific Union member of the
332:
To celebrate the sixtieth anniversary of its establishment, in
October 2022 IUGS published a list of 100 sites around the world that it holds to be significant in the development of the earth sciences.
1368:
1105:
1182:
1073:
900:
1326:
1033:
255:
1467:
1907:
1160:
1462:
1227:
243:
1581:
1321:
1028:
1789:
1378:
1824:
1331:
1197:
1150:
1977:
1952:
1601:
1531:
1591:
1239:
1937:
1561:
1217:
1172:
1038:
961:
267:
1839:
1125:
1922:
1709:
1814:
1306:
710:
2043:
1714:
285:
1819:
1749:
365:
1487:
820:
221:
oversees the production and distribution of IUGS Publications. The
Geological Society of India produces and distributes the Union's quarterly journal, entitled
1794:
905:
249:
2053:
2048:
1155:
1962:
1734:
1669:
1546:
910:
2028:
1947:
1774:
1311:
1095:
890:
1729:
855:
1892:
1779:
1764:
2038:
1902:
1784:
954:
1754:
1704:
1457:
1363:
1274:
767:
1834:
1799:
1739:
391:
1804:
1596:
1003:
966:
1769:
1694:
1684:
1398:
813:
396:
575:
1887:
1719:
1358:
983:
297:
1872:
1606:
1115:
1088:
738:
1877:
1689:
1415:
1294:
1249:
1165:
261:
449:
1972:
1499:
1289:
1269:
885:
875:
1917:
1912:
1724:
1699:
1659:
1393:
806:
231:
free of charge. Other activities include: Resourcing Future
Generations (RFG), Young Reporters, Deep-Time Digital Earth (DDE).
194:
1639:
1482:
1425:
1383:
1048:
860:
1957:
1829:
1809:
1514:
1442:
1420:
1373:
401:
1932:
1664:
1145:
1058:
971:
949:
210:
1611:
2007:
1967:
1432:
1120:
190:
500:
1679:
1674:
1654:
474:
1992:
1982:
1621:
1083:
2033:
1536:
1234:
1192:
1140:
880:
845:
2002:
1244:
1078:
934:
922:
865:
829:
480:
186:
169:
141:
1556:
1521:
1212:
1023:
944:
870:
218:
1279:
1987:
1857:
1477:
1410:
1353:
1284:
1222:
1177:
1867:
1551:
1388:
1343:
1338:
1063:
1053:
1043:
609:
788:
673:
638:
1472:
1452:
998:
993:
26:
1135:
1130:
1997:
214:
227:, as well as providing editorial support. Interested parties can download the latest issues of
70:
584:
1897:
1316:
1299:
1100:
8:
1110:
735:
222:
798:
353:
305:
The
International Union of Geological Sciences is the main scientific sponsor of the
301:
Stamp of India released on the eve of 22nd
International Geological Congress in 1964.
711:"'A story of extinction.' La Brea Tar Pits recognized as a geological heritage site"
375:
History of
Geology Medal by the IUGS Commission on the History of Geology (INHIGEO).
1348:
1509:
1447:
742:
450:"Scientists say they've found a site that marks a new chapter in Earth's history"
783:
346:
176:. As of 2023, it represents more than 1 million geoscientists around the world.
2022:
1504:
378:
406:
239:
IUGS runs seven international commissions, covering the following topics:
506:
244:
Commission for the
Management and Application of Geoscience Information
316:
793:
762:
312:
777:
550:
772:
173:
85:
685:
206:
527:
268:
International
Commission on the History of Geological Sciences
320:
81:
617:
505:, International Union of Geological Sciences, archived from
642:
327:
66:
453:
662:
152:
828:
757:
577:
The International Geological Congress(A Brief History)
425:
250:
Geoscience Education, Training and Technology Transfer
172:
devoted to international cooperation in the field of
607:
292:
381:
Medal by the IUGS Commission on Stratigraphy (ICS).
758:International Union of Geological Sciences website
476:International Union of Geological Sciences (IUGS)
2044:Members of the International Council for Science
2020:
274:Commission on Tectonics and Structural Geology
814:
392:International Union of Geodesy and Geophysics
2054:Members of the International Science Council
2049:Scientific organizations established in 1961
532:, International Union of Geological Sciences
430:, International Union of Geological Sciences
315:hosted the 34th congress in August 2012 and
108:Prof. Hassina Mouri (Algerian/South African)
397:International Union for Quaternary Research
16:International non-governmental organization
2029:International Union of Geological Sciences
821:
807:
768:International Geoscience Programme website
763:International Year of Planet Earth website
745:, IUGS Science Excellence Awards for 2016.
427:International Union of Geological Sciences
341:The IUGS Scientific Awards of Excellence:
280:Commission on Global Geochemical Baselines
162:International Union of Geological Sciences
25:
20:International Union of Geological Sciences
789:First 100 IUGS Geological Heritage Sites
328:First 100 IUGS Geological Heritage Sites
296:
262:International Commission on Stratigraphy
773:International Chronostratigraphic Chart
359:IUGS – Award for Geoscience Information
256:Geoscience for Environmental Management
2039:International scientific organizations
2021:
195:Chinese Academy of Geological Sciences
802:
784:List of IUGS-affiliated organizations
608:International Geological, Congress.
447:
402:International Union of Soil Sciences
213:(IGCP) and also participates in the
830:International Science Council (ISC)
708:
418:
362:IUGS – Award for Structural Geology
13:
639:"South Asian bid for IGC2020-Home"
211:International Geoscience Programme
14:
2065:
778:International Stratigraphic Guide
751:
307:International Geological Congress
293:International Geological Congress
191:International Council for Science
736:Special Issue on the IUGS Awards
729:
702:
678:
667:
656:
631:
601:
568:
543:
520:
493:
467:
441:
234:
1:
481:International Science Council
412:
205:IUGS is a joint partner with
200:
187:International Science Council
170:non-governmental organization
142:International Science Council
794:IUGS Commission on Geoethics
448:Hunt, Katie (11 July 2023).
219:Geological Society of London
7:
502:A Brief history of the IUGS
385:
50:; 63 years ago
10:
2070:
1848:
1630:
1572:
836:
336:
148:
135:
112:
102:
92:
84:, France, secretariat in
76:
62:
44:
36:
24:
906:Bosnia & Herzegovina
179:
286:Commission on Geoethics
215:Global Geoparks Network
366:Vladimir V. Tikhomirov
302:
168:) is an international
104:President (2024-2028):
71:standards organization
2034:Geology organizations
616:. IGC. Archived from
300:
153:https://www.iugs.org/
690:www.igc2024korea.org
189:(ISC), formerly the
717:. Los Angeles Times
551:"IUGS | Activities"
197:in Beijing, China.
137:Parent organization
123:(Secretary General)
21:
1009:Dominican Republic
741:2018-03-15 at the
709:Purtill, Corinne.
686:"Loading IGC 2024"
509:on 21 October 2019
319:the 35th in 2016.
303:
19:
2016:
2015:
354:James M. Harrison
158:
157:
2061:
911:Republika Srpska
823:
816:
809:
800:
799:
746:
733:
727:
726:
724:
722:
706:
700:
699:
697:
696:
682:
676:
671:
665:
660:
654:
653:
651:
650:
641:. Archived from
635:
629:
628:
626:
625:
605:
599:
598:
597:
595:
589:
583:, archived from
582:
572:
566:
565:
563:
562:
547:
541:
540:
539:
537:
524:
518:
517:
516:
514:
497:
491:
490:
489:
487:
471:
465:
464:
462:
460:
445:
439:
438:
437:
435:
422:
374:
58:
56:
51:
29:
22:
18:
2069:
2068:
2064:
2063:
2062:
2060:
2059:
2058:
2019:
2018:
2017:
2012:
1850:
1844:
1632:
1626:
1574:
1568:
1510:British Academy
1483:Science Academy
1389:Slovak Republic
1290:North Macedonia
838:
832:
827:
754:
749:
743:Wayback Machine
734:
730:
720:
718:
707:
703:
694:
692:
684:
683:
679:
672:
668:
661:
657:
648:
646:
637:
636:
632:
623:
621:
606:
602:
593:
591:
590:on 4 March 2012
587:
580:
574:
573:
569:
560:
558:
549:
548:
544:
535:
533:
526:
525:
521:
512:
510:
499:
498:
494:
485:
483:
473:
472:
468:
458:
456:
446:
442:
433:
431:
424:
423:
419:
415:
388:
368:
339:
330:
295:
237:
203:
182:
138:
131:
127:
122:
115:
105:
95:
54:
52:
49:
32:
17:
12:
11:
5:
2067:
2057:
2056:
2051:
2046:
2041:
2036:
2031:
2014:
2013:
2011:
2010:
2005:
2000:
1995:
1990:
1985:
1980:
1975:
1970:
1965:
1960:
1955:
1950:
1945:
1940:
1935:
1930:
1925:
1920:
1915:
1910:
1905:
1900:
1895:
1890:
1885:
1880:
1875:
1870:
1865:
1860:
1854:
1852:
1846:
1845:
1843:
1842:
1837:
1832:
1827:
1822:
1817:
1812:
1807:
1802:
1797:
1792:
1787:
1782:
1777:
1772:
1767:
1762:
1757:
1752:
1747:
1742:
1737:
1732:
1727:
1722:
1717:
1712:
1707:
1702:
1697:
1692:
1687:
1682:
1677:
1672:
1667:
1662:
1657:
1652:
1647:
1642:
1636:
1634:
1628:
1627:
1625:
1624:
1619:
1614:
1609:
1604:
1599:
1594:
1589:
1584:
1578:
1576:
1570:
1569:
1567:
1566:
1565:
1564:
1554:
1549:
1544:
1539:
1534:
1529:
1524:
1519:
1518:
1517:
1512:
1505:United Kingdom
1502:
1497:
1492:
1491:
1490:
1485:
1475:
1470:
1465:
1460:
1455:
1450:
1445:
1440:
1435:
1430:
1429:
1428:
1418:
1413:
1408:
1407:
1406:
1396:
1391:
1386:
1381:
1376:
1371:
1366:
1361:
1356:
1351:
1346:
1341:
1336:
1335:
1334:
1324:
1319:
1314:
1309:
1304:
1303:
1302:
1292:
1287:
1282:
1277:
1272:
1267:
1262:
1257:
1252:
1247:
1242:
1237:
1232:
1231:
1230:
1220:
1215:
1210:
1205:
1200:
1195:
1190:
1185:
1180:
1175:
1170:
1169:
1168:
1163:
1153:
1148:
1143:
1138:
1133:
1128:
1123:
1118:
1113:
1108:
1103:
1098:
1093:
1092:
1091:
1081:
1076:
1071:
1066:
1061:
1056:
1051:
1046:
1041:
1036:
1031:
1026:
1021:
1016:
1011:
1006:
1001:
999:Czech Republic
996:
991:
986:
981:
976:
975:
974:
964:
959:
958:
957:
947:
942:
937:
932:
931:
930:
920:
915:
914:
913:
903:
898:
893:
888:
883:
878:
873:
868:
863:
858:
853:
848:
842:
840:
834:
833:
826:
825:
818:
811:
803:
797:
796:
791:
786:
781:
775:
770:
765:
760:
753:
752:External links
750:
748:
747:
728:
701:
677:
666:
655:
630:
600:
567:
542:
519:
492:
466:
440:
416:
414:
411:
410:
409:
404:
399:
394:
387:
384:
383:
382:
376:
363:
360:
357:
350:
338:
335:
329:
326:
294:
291:
290:
289:
283:
277:
271:
265:
259:
253:
247:
236:
233:
202:
199:
181:
178:
156:
155:
150:
146:
145:
139:
136:
133:
132:
130:
129:
126:David R. Cohen
124:
121:Ludwig Stroink
118:
116:
113:
110:
109:
106:
103:
100:
99:
96:
94:Region served
93:
90:
89:
78:
74:
73:
64:
60:
59:
46:
42:
41:
38:
34:
33:
30:
15:
9:
6:
4:
3:
2:
2066:
2055:
2052:
2050:
2047:
2045:
2042:
2040:
2037:
2035:
2032:
2030:
2027:
2026:
2024:
2009:
2006:
2004:
2001:
1999:
1996:
1994:
1991:
1989:
1986:
1984:
1981:
1979:
1976:
1974:
1971:
1969:
1966:
1964:
1961:
1959:
1956:
1954:
1951:
1949:
1946:
1944:
1941:
1939:
1936:
1934:
1931:
1929:
1926:
1924:
1921:
1919:
1916:
1914:
1911:
1909:
1906:
1904:
1901:
1899:
1896:
1894:
1891:
1889:
1886:
1884:
1881:
1879:
1876:
1874:
1871:
1869:
1866:
1864:
1861:
1859:
1856:
1855:
1853:
1847:
1841:
1838:
1836:
1833:
1831:
1828:
1826:
1823:
1821:
1818:
1816:
1813:
1811:
1808:
1806:
1803:
1801:
1798:
1796:
1793:
1791:
1788:
1786:
1783:
1781:
1778:
1776:
1773:
1771:
1768:
1766:
1763:
1761:
1758:
1756:
1753:
1751:
1748:
1746:
1743:
1741:
1738:
1736:
1733:
1731:
1728:
1726:
1723:
1721:
1718:
1716:
1713:
1711:
1708:
1706:
1703:
1701:
1698:
1696:
1693:
1691:
1688:
1686:
1683:
1681:
1678:
1676:
1673:
1671:
1668:
1666:
1663:
1661:
1658:
1656:
1653:
1651:
1648:
1646:
1643:
1641:
1638:
1637:
1635:
1629:
1623:
1620:
1618:
1615:
1613:
1610:
1608:
1605:
1603:
1600:
1598:
1595:
1593:
1590:
1588:
1585:
1583:
1580:
1579:
1577:
1573:Transnational
1571:
1563:
1560:
1559:
1558:
1555:
1553:
1550:
1548:
1545:
1543:
1540:
1538:
1535:
1533:
1530:
1528:
1525:
1523:
1522:United States
1520:
1516:
1513:
1511:
1508:
1507:
1506:
1503:
1501:
1498:
1496:
1493:
1489:
1486:
1484:
1481:
1480:
1479:
1476:
1474:
1471:
1469:
1466:
1464:
1461:
1459:
1456:
1454:
1451:
1449:
1446:
1444:
1441:
1439:
1436:
1434:
1431:
1427:
1424:
1423:
1422:
1419:
1417:
1414:
1412:
1409:
1405:
1402:
1401:
1400:
1397:
1395:
1392:
1390:
1387:
1385:
1382:
1380:
1377:
1375:
1372:
1370:
1367:
1365:
1362:
1360:
1357:
1355:
1352:
1350:
1347:
1345:
1342:
1340:
1337:
1333:
1330:
1329:
1328:
1325:
1323:
1320:
1318:
1315:
1313:
1310:
1308:
1305:
1301:
1298:
1297:
1296:
1293:
1291:
1288:
1286:
1283:
1281:
1278:
1276:
1273:
1271:
1268:
1266:
1263:
1261:
1258:
1256:
1253:
1251:
1248:
1246:
1243:
1241:
1238:
1236:
1233:
1229:
1226:
1225:
1224:
1221:
1219:
1216:
1214:
1211:
1209:
1206:
1204:
1201:
1199:
1196:
1194:
1191:
1189:
1186:
1184:
1181:
1179:
1176:
1174:
1171:
1167:
1164:
1162:
1159:
1158:
1157:
1154:
1152:
1149:
1147:
1144:
1142:
1139:
1137:
1134:
1132:
1129:
1127:
1124:
1122:
1119:
1117:
1114:
1112:
1109:
1107:
1104:
1102:
1099:
1097:
1094:
1090:
1087:
1086:
1085:
1082:
1080:
1077:
1075:
1072:
1070:
1067:
1065:
1062:
1060:
1057:
1055:
1052:
1050:
1047:
1045:
1042:
1040:
1037:
1035:
1032:
1030:
1027:
1025:
1022:
1020:
1017:
1015:
1012:
1010:
1007:
1005:
1002:
1000:
997:
995:
992:
990:
989:Côte d'Ivoire
987:
985:
982:
980:
977:
973:
970:
969:
968:
965:
963:
960:
956:
953:
952:
951:
948:
946:
943:
941:
938:
936:
933:
929:
926:
925:
924:
921:
919:
916:
912:
909:
908:
907:
904:
902:
899:
897:
894:
892:
889:
887:
884:
882:
879:
877:
874:
872:
869:
867:
864:
862:
859:
857:
854:
852:
849:
847:
844:
843:
841:
835:
831:
824:
819:
817:
812:
810:
805:
804:
801:
795:
792:
790:
787:
785:
782:
779:
776:
774:
771:
769:
766:
764:
761:
759:
756:
755:
744:
740:
737:
732:
716:
712:
705:
691:
687:
681:
675:
670:
664:
659:
645:on 2013-04-23
644:
640:
634:
620:on 2021-03-08
619:
615:
611:
604:
586:
579:
578:
571:
556:
552:
546:
531:
530:
523:
508:
504:
503:
496:
482:
478:
477:
470:
455:
451:
444:
429:
428:
421:
417:
408:
405:
403:
400:
398:
395:
393:
390:
389:
380:
379:Digby McLaren
377:
372:
367:
364:
361:
358:
355:
351:
348:
344:
343:
342:
334:
325:
322:
318:
314:
310:
308:
299:
287:
284:
281:
278:
275:
272:
269:
266:
263:
260:
257:
254:
251:
248:
245:
242:
241:
240:
232:
230:
226:
225:
220:
216:
212:
208:
198:
196:
192:
188:
177:
175:
171:
167:
163:
154:
151:
147:
143:
140:
134:
125:
120:
119:
117:
111:
107:
101:
97:
91:
87:
83:
79:
75:
72:
68:
65:
61:
47:
43:
39:
35:
28:
23:
1744:
1633:associations
1537:Vatican City
1399:South Africa
1364:Saudi Arabia
940:Burkina Faso
731:
719:. Retrieved
714:
704:
693:. Retrieved
689:
680:
669:
658:
647:. Retrieved
643:the original
633:
622:. Retrieved
618:the original
613:
603:
592:, retrieved
585:the original
576:
570:
559:. Retrieved
557:(in Italian)
554:
545:
534:, retrieved
528:
522:
511:, retrieved
507:the original
501:
495:
484:, retrieved
475:
469:
457:. Retrieved
443:
432:, retrieved
426:
420:
407:QAPF diagram
347:Émile Argand
340:
331:
311:
306:
304:
238:
228:
223:
204:
183:
165:
161:
159:
77:Headquarters
37:Abbreviation
31:Logo of IUGS
1443:Switzerland
1438:Switzerland
1327:Philippines
1280:New Zealand
1275:Netherlands
1156:South Korea
1151:North Korea
1019:El Salvador
610:"About IGC"
486:5 September
459:7 September
369: [
235:Commissions
217:(GGN). The
128:(Treasurer)
80:Founded in
2023:Categories
1849:Affiliated
1631:Unions and
1532:Uzbekistan
1453:Tajikistan
1379:Seychelles
1260:Mozambique
1250:Montenegro
1203:Madagascar
1198:Luxembourg
1141:Kazakhstan
984:Costa Rica
881:Bangladesh
876:Azerbaijan
721:2 November
695:2024-02-29
649:2013-05-12
624:2019-08-21
561:2024-02-29
413:References
201:Activities
114:Key people
1542:Venezuela
1416:Sri Lanka
1384:Singapore
1218:Mauritius
1193:Lithuania
1096:Indonesia
1069:Guatemala
866:Australia
856:Argentina
614:36igc.org
317:Cape Town
276:(TECTASK)
270:(INHIGEO)
98:Worldwide
45:Formation
1602:CODESRIA
1557:Zimbabwe
1463:Thailand
1458:Tanzania
1394:Slovenia
1344:Portugal
1312:Pakistan
1245:Mongolia
1213:Malaysia
1074:Honduras
1034:Ethiopia
1029:Eswatini
979:Colombia
945:Cameroon
935:Bulgaria
918:Botswana
837:National
739:Archived
715:LA Times
674:36th IGC
663:35th IGC
529:Episodes
386:See also
313:Brisbane
229:Episodes
224:Episodes
209:for the
1851:members
1587:AASSREC
1575:members
1547:Vietnam
1527:Uruguay
1500:Ukraine
1488:TÜBİTAK
1473:Tunisia
1369:Senegal
1349:Romania
1285:Nigeria
1265:Namibia
1255:Morocco
1235:Moldova
1228:COMECSO
1188:Lesotho
1183:Lebanon
1126:Jamaica
1111:Ireland
1079:Hungary
1054:Germany
1049:Georgia
1039:Finland
1024:Estonia
1004:Denmark
901:Bolivia
891:Belgium
886:Belarus
871:Austria
861:Armenia
846:Albania
839:members
352:IUGS –
345:IUGS –
174:geology
149:Website
88:, China
86:Beijing
53: (
1978:IUVSTA
1805:IUPsyS
1795:IUPHAR
1790:IUPESM
1750:IUHPST
1730:IUFoST
1617:OSSREA
1607:FLACSO
1597:CLACSO
1552:Zambia
1495:Uganda
1478:Turkey
1448:Taiwan
1433:Sweden
1374:Serbia
1359:Rwanda
1354:Russia
1339:Poland
1317:Panama
1295:Norway
1240:Monaco
1223:Mexico
1208:Malawi
1178:Latvia
1136:Jordan
1116:Israel
1064:Greece
1044:France
950:Canada
928:ANPOCS
923:Brazil
851:Angola
594:6 June
536:5 June
513:6 June
434:6 June
337:Awards
282:(CGGB)
252:(COGE)
207:UNESCO
1963:IIASA
1938:ICSTI
1928:ICLAS
1923:ICIAM
1863:AASSA
1835:WAPOR
1825:IUTOX
1820:IUTAM
1815:IUSSP
1785:IUPAP
1780:IUPAC
1775:IUPAB
1760:IUMRS
1735:IUFRO
1715:IUBMB
1710:ISPRS
1685:INQUA
1650:IASSA
1421:Sudan
1411:Spain
1270:Nepal
1161:KSSRC
1146:Kenya
1131:Japan
1121:Italy
1089:ICSSR
1084:India
1059:Ghana
1014:Egypt
967:China
962:Chile
955:SSHRC
896:Benin
588:(PDF)
581:(PDF)
373:]
356:Award
349:Award
321:Delhi
264:(ICS)
258:(GEM)
246:(CGI)
180:About
144:(ISC)
82:Paris
2003:TWAS
1993:SSRC
1973:ISDE
1953:IFLA
1948:IFIP
1943:IFDO
1913:IASC
1908:IAHR
1903:IAAP
1888:ECPR
1883:EADI
1873:ASTC
1868:ACSS
1830:URSI
1810:IUSS
1800:IUPS
1770:IUNS
1765:IUMS
1755:IUIS
1745:IUGS
1740:IUGG
1725:IUCr
1720:IUBS
1705:ISEE
1695:IPSA
1690:IPRA
1670:IFSM
1645:IALS
1592:CASS
1582:ACSS
1515:ESRC
1468:Togo
1426:SNAS
1404:HSRC
1332:PSSC
1322:Peru
1307:Oman
1173:Laos
1166:KAST
1106:Iraq
1101:Iran
994:Cuba
972:CASS
723:2022
596:2012
555:IUGS
538:2012
515:2012
488:2023
461:2023
436:2012
288:(CG)
166:IUGS
160:The
67:INGO
63:Type
55:1961
48:1961
40:IUGS
2008:UIS
1998:TNI
1988:PSA
1983:IWA
1968:ISA
1958:IFS
1933:ICO
1918:ICA
1898:GYA
1893:FIG
1878:CIE
1858:AAS
1840:WAU
1700:ISA
1680:IMU
1675:IGU
1665:IEA
1660:ICA
1655:IAU
1622:USP
1612:UAI
1562:RCZ
454:CNN
2025::
1640:4S
1300:UB
713:.
688:.
612:.
553:.
479:,
452:.
371:ru
69:,
822:e
815:t
808:v
725:.
698:.
652:.
627:.
564:.
463:.
164:(
57:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
.jpg)
