Ehrlich., Paul R.  Ehrlich, Anne H. <br/><br/>
Human ecology  Problems and solution 

 - x 
 - San Francisco  W.H. Freeman  1973 
 - xi, 304 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Ecology Anthropology 
<br/><br/><label>Dewey Class. No.: </label>304.2/EHH