William L. Thomas <br/><br/>
Man's Role in Changing the Face of the Earth 

, ASI_600 
, CAL_05628,CAL_05632 
 - Chicago Illinois  The University of Chicago Pr.  1956 
 - 1232  180 
<br/><br/> ASI Library 
<br/><br/><label>Dewey Class. No.: </label>573/Tho