Ehrlich, Paul R.
Population resources environment : issues in human ecology / Paul R. Ehrlich and Anne H. Ehrlich. - San francisco : W. H. freeman and company, c1 970. - 383 p. : ill. ; 26 cm. - A Series of books in biology. .
Includes index.
Bibliography : p.360-361.
324 324
0-7167-0680-6
Human ecology.
Population -- Congresses.
307.32 / E89p
Population resources environment : issues in human ecology / Paul R. Ehrlich and Anne H. Ehrlich. - San francisco : W. H. freeman and company, c1 970. - 383 p. : ill. ; 26 cm. - A Series of books in biology. .
Includes index.
Bibliography : p.360-361.
324 324
0-7167-0680-6
Human ecology.
Population -- Congresses.
307.32 / E89p