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Global ecology : readings toward a rational strategy for man / edited by John P. Holdren and Paul R. Ehrlich.

by Holdren, John P | Ehrlich, Paul R.

Material type: Text Text; Format: print Publication details: New York : Harcourt Brace Jovanovich : Law & Business, 1971Availability: Items available for loan: Map Library -University of Zimabwe (1) Call number: HC79.E5 GLO.

Conservation biology for all / edited by : Navjot S. Sodhi, Paul R. Ehrlich.

by Sodhi, Navjot S | Ehrlich, Paul R.

Series: Oxford biologyMaterial type: Text Text; Format: print ; Literary form: Not fiction Publication details: Oxford ; New York : Oxford University Press, 2010Availability: Items available for loan: Main Library -University of Zimbabwe (4) Call number: QH75 CON , ...

Population, resources, environment; issues in human ecology/ Paul R. Ehrlich Anne H. Ehrlich.

by Ehrlich, Paul R | Ehrlich, Anne H.

Series: Series of books in biologyEdition: 2nd ed.Material type: Text Text; Format: print Publication details: San Francisco : W. H. Freeman, 1972Availability: Items available for loan: Main Library -University of Zimbabwe (2) Call number: HB871 EHR, ...

The population explosion / Paul R. Ehrlich & Anne H. Ehrlich.

by Ehrlich, Paul R | Ehrlich, Anne H.

Material type: Text Text; Format: print Publication details: New York : Simon and Schuster, c1990Availability: Items available for loan: Main Library -University of Zimbabwe (2) Call number: HB871 EHR, ...

Ecoscience : population, resources, environment / Paul R. Ehrlich, Anne H. Ehrlich, John P. Holdren.

by Ehrlich, Paul R | Ehrlich, Anne H | Holdren, John P.

Material type: Text Text; Format: print Publication details: Natal : South African Association for the Advancement of Education, c1977Availability: Items available for loan: Main Library -University of Zimbabwe (1) Call number: HB871 EHR.

The population bomb / Paul R. Ehrlich.

by Ehrlich, Paul R.

Edition: Rev. ed.Material type: Text Text; Format: print Publication details: New York : Ballantine Books, c1978Availability: Items available for loan: Main Library -University of Zimbabwe (2) Call number: HB875 EHR, ...

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