Dansereau Pierre Ed. <br/><br/>
Challenge for survival    Land air, and water for m    
Dansereau Pierre Ed.; Weadock Virginic A Ed. 
 - New York  Columbia University Press U S A      1970 
 - xii,235p.  cm. 
<br/><br/><label>ISBN: </label>0231086385 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography - Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), L0