Ehrlich, Paul R. <br/><br/>
Biology and society / 
Paul R. Ehrlich, Richard W. Holm, Irene L. Brown. 
 - New York :  McGraw-Hill,  c1976. 
 - ix, 564 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references.  Includes index. 
<br/><br/><label>ISBN: </label>0070191476 (cased.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.<br/>Biology--Social aspects.