Commoner Barry <br/><br/>
Closing circle    Nature, man and technology    
Commoner Barry 
 - New York  Alfred A. Knopf U. S. A.      1971 
 - 326p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Economics
<br/><br/><label>Dewey Class. No.: </label>X:(G:55), L1