Dasmann R. F. <br/><br/>
Planet in Peril? Man and the Biosphere Today.   
  

 - 1st 
 - London  Penguin Books-Unesco.  1972 
 - 136pgs,18.9 cms. illus.Photos 
<br/><br/> B   
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Preventive Medicine
<br/><br/><label>Dewey Class. No.: </label>614.71 Das/Pla