Stirling, Ecology studies polar bear
Stirling, Ecology studies polar bear
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Zoologie Stirling, I./Kiliaan, H.P.L. Population ecology studies of the polar bear in northern Labrador. Edmonton. 1980. 4°. 21 Seiten. 5 Karten, 7 Tabellen. Canadian Wildlife Service. Occasional Papers 42.
EUR 10,-- |