A review of marine mammal census methods
by L.L. Eberhardt, D.G. Chapman and J.R. Gilbert
Bok Engelsk 1979
Utgitt | [Washington] : Wildlife Society , 1979
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Omfang | 46 s. : ill.
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Opplysninger | "Supplement to the Journal of wildlife management, vol. 43, no. 1, January 1979."
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Emner |