Valerius Geist

Mule deer country

1999

Grzimeks Animal Life Encyclopedia

2003

North American Model of Wildlife Conservation

2019

Moose

2005

Life strategies, human evolution, environmental design

2011

Deer of the world

1999

Buffalo nation

1996

Wildlife of the North

2023

Wildlife Conservation Policy

1995

Wild sheep country

1993

Whitetail tracks

2001

The Role of science in environmental impact assessment

1994

Role of Science in Environmental Impacts Assessment

1994

Records of North American Caribou & Moose

1997

Mountain sheep

1971

Mountain sheep and man in the northern wilds

1975

Grzimeks Animal Life Encyclopedia 2

2003

Elk country

1991