15 books • 1 series
Wildlife of the North
Whitetail Tracks
Antelope Country
Moose
Return of Royalty
Deer of the World
Buffalo Nation
Wild Sheep Country
Buffalo Nation: History and Legend of the North American Bison
The Role of Science in Environmental Impacts Assessment (Occasional Publications)
Elk Country
Mule Deer Country
Life Strategies, Human Evolution, Environmental Design
Mountain Sheep and Man in the Northern Wilds
Mountain Sheep