Ehrlich Paul R <br/><br/>
Population resources environment :  issues in human ecology 
[by] Paul R. Ehrlich [and] Anne H. Ehrlich. 
 - San Francisco,  W. H. Freeman  1970. 
 - 383 p.  illus.  26 cm. 
 - A Series of books in biology .
 - Series of books in biology (W.H. Freeman and Company) .
<br/><br/>Bibliography: p. [360]-363. 
<br/><br/><label>ISBN: </label>0716706806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Pollution<br/>Human ecology
<br/><br/><label>LC Class. No.: </label>HB871 
<br/><br/><label>Dewey Class. No.: </label>301.3