共 50 条
- [25] INTERNATIONAL YEARBOOK FOR CARTOGRAPHY - GERMAN MITTEILUNGEN DER OSTERREICHISCHEN GEOGRAPHISCHEN GESELLSCHAFT, 1968, 110 (2-3): : 351 - 352
- [28] THE BRITISH YEARBOOK OF INTERNATIONAL LAW INTERNATIONAL JOURNAL OF ETHICS, 1929, 39 (03): : 373 - 373
- [29] INTERNATIONAL YEARBOOK FOR CARTOGRAPHY - GERMAN ANNALES DE GEOGRAPHIE, 1968, 77 (422): : 453 - 456