Ehrlich, Paul R.
Population, resources, environment : issues in human ecology / Paul R. Ehrlich and Anne H. Ehrlich. - San Francisco : W.H. Freeman, 1972. - 383 p. : ill. ; 27 cm. - A Series of books in biology .
Includes index
Includes bibliographical references and index.
0716706806
Population.
Pollution.
Human ecology.
312 / EHP
Population, resources, environment : issues in human ecology / Paul R. Ehrlich and Anne H. Ehrlich. - San Francisco : W.H. Freeman, 1972. - 383 p. : ill. ; 27 cm. - A Series of books in biology .
Includes index
Includes bibliographical references and index.
0716706806
Population.
Pollution.
Human ecology.
312 / EHP