Population resources environment :
Ehrlich, Paul R.
Population resources environment : issues in human ecology / Paul R. Ehrlich [and] Anne H. Ehrlich. - San Francisco : W.H. Freeman and Company, c1970. - 383 p. : figs. and tables ; 26 cm.
Includes bibliographical references, glossary and index.
0-7167-0680-6
Human ecology.
304.2 E337 1970
Population resources environment : issues in human ecology / Paul R. Ehrlich [and] Anne H. Ehrlich. - San Francisco : W.H. Freeman and Company, c1970. - 383 p. : figs. and tables ; 26 cm.
Includes bibliographical references, glossary and index.
0-7167-0680-6
Human ecology.
304.2 E337 1970