Ehrlich, Paul R. <br/><br/>
Man and the ecosphere;   readings from Scientific American.  
With commentaries by Paul R. Ehrlich [et all]. 
 - San Francisco,   W. H. Freeman and Company,  1971. 
 - viii, 307 p. :  illus. (part col.), maps (part col.) ;  29 cm. 
<br/><br/><label>ISBN: </label>0716709422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.
<br/><br/><label>Dewey Class. No.: </label>301.3108 EHR