mans role in changing the face of the earth  vol 1 # Man's role in changing the face of the earth  Vol 1 

 - Chicago  1956 
 - xxxviii, 448  Pb  23cm 
<br/><br/><label>ISBN: </label>0-226-79604-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>550:600