Bears : their biology and management : a selection of papers from the Conference held at Grand Canyon, Arizona, USA, February 1983

· editor: Peter Zager ; associate editors: David Garshelis ... [et al.]
Bok · Engelsk · 1986 International Conference on Bear Research and Management

Utgitt	[S.l.] : International Association for Bear Research and Management , 1986
Omfang	226 s. : ill.
Emner	polar bears international conference bear research andmanagement grand canyon 1983 bjørn kongress
ISBN	0944740006