Population, resources, environment;
Ehrlich, Paul R.
Population, resources, environment; issues ON INTERRELATIONS - 2d ed. - 1984 - xiv, 509 p. illus. - A Series of books in biology .
Third ed. published in 1977 under title: Ecoscience.
0716706954
Population.
Pollution.
Human ecology.
HB871 1984
Population, resources, environment; issues ON INTERRELATIONS - 2d ed. - 1984 - xiv, 509 p. illus. - A Series of books in biology .
Third ed. published in 1977 under title: Ecoscience.
0716706954
Population.
Pollution.
Human ecology.
HB871 1984