Man's role in changing the face of the earth / 
edited by William Leroy Thomas 
 - Chicago :  Published for the Wenner-Gren Foundation for Anthropological Research and the National Science Foundation by the University of Chicago Press,  [1956] 
 - xxxviii, 1193 p. :  ill., maps ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 12.50 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human geography--Congresses
<br/><br/><label>Dewey Class. No.: </label>333.7