MAN AND the ecosphere  Readings from scientific Ame    

 - San Francisco    W H Freeman         1971 
 - viii,307p.  cm. 
 - Readings from scientific American .
<br/><br/> Bib p. 293-301 
<br/><br/><label>ISBN: </label>0716709430 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography-Modern
<br/><br/><label>Dewey Class. No.: </label>U:(G:5), L1