Ehrlich, Paul R. <br/><br/>
Population, resources, environment :   issues in human ecology / 
Ehrlich, Paul R. & Anne H. Ehrlich 
 - 1st ed. 
 - San Francisco :  Freeman ,  1970 
 - 383p. ;  26 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0716706806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Sociology<br/>Population<br/>Environment<br/>Human ecology
<br/><br/><label>Dewey Class. No.: </label>301.32  / EHR