Ehrlich, Paul R.
Population, resources, environment : issues in human ecology / Ehrlich, Paul R. & Anne H. Ehrlich - 1st ed. - San Francisco : Freeman , 1970 - 383p. ; 26 cm
Includes bibliographical references and index.
0716706806
Demography
Sociology
Population
Environment
Human ecology
301.32 / EHR
Population, resources, environment : issues in human ecology / Ehrlich, Paul R. & Anne H. Ehrlich - 1st ed. - San Francisco : Freeman , 1970 - 383p. ; 26 cm
Includes bibliographical references and index.
0716706806
Demography
Sociology
Population
Environment
Human ecology
301.32 / EHR