Man's impact on environment 
[compiled by] Thomas R. Detwyler.  
 - New York,  McGraw-Hill  [1971]  
 - xiii, 731 p  illus., maps  26 cm. 
<br/><br/>Includes bibliographies.  
<br/><br/><label>ISBN: </label>0070165920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature--Effect of human beings on.<br/>Pollution.
<br/><br/><label>LC Class. No.: </label>GF75  / .D48