Caring for the earth.

Environmental policy and the economy

Earthtoons the first book of eco-humor by Eales, Stan

China on the edge the crisis of ecology and development by He Bochuan

Global social problems by Mazur, Allan

Profiles in cultural evolution papers from a conference in honor of Elman R. Service

Riding the third wave into the third millennium

The idea of wilderness from prehistory to the age of ecology by Oelschlaeger, Max

Earth, air, and water resources and environment in the late 20th century by Simmons, Ian Gordon 1937-

Environmental science sustaining the earth. by Miller, G. Tyler (George Tyler) 1931-

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