Polar bears - Proceedings of the fifth Working Meeting of the Polar Bear Specialist Group
1976
International Union for Conservation of Nature and Natural Resources, Morges (Switzerland). Survival Service Commission eng | Meeting IUCN Polar Bear Specialist Group eng 3 Dec 1974 5 St. Prex (Switzerland)
37 ref. Summary (En);
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书目信息
出版者
Morges (Switzerland) IUCN
其它主题
Conservacion de la naturaleza
类型
Text
2016-05-15
AGRIS AP
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