Challenge for survival :  land, air and water for man in megalopolis / 
edited by Pierre Dansereau 
 - New York :  Columbia University Press,  1970 
 - xii, 235 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label> USD 7.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology
<br/><br/><label>Dewey Class. No.: </label>301.3