The state of the world's parks : an international assessment for resource management, policy and research
1985
Machlis, Gary E. |
Tichnell, David L. |
Human ecology
Overshoot : the ecological basis of revolutionary change
1980
Catton, William R. Jr. |
The twenty-ninth day : accomodating human needs and numbers to the earth's resources
1978
Brown, Lester R. (Lester Russell) |
The natural environment : an annotated bibliography on attitudes and values
1984
Anglemyer, Mary |
Seagraves, Eleanor R. |
Human ecosystems
1981
Clapham, W. B. |
People and the tropical forest : a research report
1987
Lugo, Ariel E. |
The environment, public health and human ecology : considerations for economic development
1985
Lee, James A. |
Home place : essays on ecology
1990
Rowe, Stan |
The population explosion
1990
Ehrlich, Paul R. |
Ehrlich, Anne H. |
The end of nature
1989
McKibben, Bill |