Greenwood, N.H.  Edwards, J.B.M. <br/><br/>
Human environments and naural systems  x 

 - 2 
 - Massachusetts  Duxbury Press  1979 
 - xii, 548 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Ecology Environment 
<br/><br/><label>Dewey Class. No.: </label>304.2/GRH