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Population, environment, and people
Hinrichs, Noe͏̈l, (1971)
Ecology and man
Darnell, Rezneat M., (1973)
Our ecological crisis. Its biological, economic, and political dimensions
Smith, Grahame John Cooper, (1974)
Man-environment themes
Carson, Daniel H., (1974)
Social impact assessment
Wolf, C. P., (1974)
Human factors
Parsons, Henry M., (1974)