The American beaver : a classic of natural history and ecology

by Lewis H. Morgan ; with a new introduction by Robert J. Naiman
Bok · Språk ikke angitt · 1986

Utgitt	New York : Dover Publications , 1986
Omfang	viii, 330 s., pl. : ill.
Emner	Beavers. bever castor canadensis
ISBN	0486249956