Population, resources, environment issues in human ecology
Ehrlich, Paul R.
Population, resources, environment issues in human ecology by Paul R. Ehrlich and Anne H. Ehrlich. - 2nd ed - San Francisco W. H. Freeman 1972. - 383 p.: illus. ; 26 cm.
Third ed. published in 1977 under title: Ecoscience.
Bibliography: p. 360-363.
0716706954
07-16-706954
Population
Pollution
Human ecology
Population, resources, environment issues in human ecology by Paul R. Ehrlich and Anne H. Ehrlich. - 2nd ed - San Francisco W. H. Freeman 1972. - 383 p.: illus. ; 26 cm.
Third ed. published in 1977 under title: Ecoscience.
Bibliography: p. 360-363.
0716706954
07-16-706954
Population
Pollution
Human ecology
