Franke, Robert G.  Franke, Dorothy N. <br/><br/>
Man and the changing environment  x 

 - x 
 - N.Y.  Holt  1975 
 - vi, 442 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology Ecology 
<br/><br/><label>Dewey Class. No.: </label>574/FRM