Population, resources, environment
Ehrlich, Paul R.
Population, resources, environment issues in human ecology [by] Paul R. Ehrlich [and] Anne H. Ehrlich. - 2d ed. - San Francisco W. H. Freeman [1972] - xiv, 509 p. illus. 27 cm. - A Series of books in biology .
Third ed. published in 1977 under title: Ecoscience.
Includes bibliographies.
0716706954
70179799
Population
Human ecology
Pollution
HB871 / .E35 1972
301.3
Population, resources, environment issues in human ecology [by] Paul R. Ehrlich [and] Anne H. Ehrlich. - 2d ed. - San Francisco W. H. Freeman [1972] - xiv, 509 p. illus. 27 cm. - A Series of books in biology .
Third ed. published in 1977 under title: Ecoscience.
Includes bibliographies.
0716706954
70179799
Population
Human ecology
Pollution
HB871 / .E35 1972
301.3