The bears of Yellowstone

by Paul Schullery ; [foreword by A. Starker Leopold]
Bok · Engelsk · 1980

Utgitt	Yellowstone National Park, Wyo. : Yellowstone Library & Museum Association , c1980
Omfang	176 s. : ill.
Emner	Bears - Yellowstone National Park Mammals - Yellowstone National Park National parks and reserves - Management Yellowstone National Park - History
ISBN	0934948003. - 0934948011