Aldo Leopold and the ecological conscience

Oxford ; New York : Oxford University Press, 2002.

Conservation for a new generation : redefining natural resources management

Washington, DC : Island Press, [2009]

Conservation for a new generation : redefining natural resources management

Washington : Island Press, [2009]

The essential Aldo Leopold : quotations and commentaries

Madison, Wis. : University of Wisconsin Press, 2006.

Forest fragmentation in the southern Rocky Mountains

Boulder, Colo. : University Press of Colorado, [2000]

A new century for natural resources management

Washington, D.C. : Island Press, [1995]

Stewardship across boundaries

Washington, D.C. : Island Press, [1998]

Wildlife and recreationists : coexistence through management and research

Washington, D.C. : Island Press, [1995]