CALDELL, L.K. <br/><br/>
Environment: A challenge to Modern society, 

 - 3th Ed. 
 - New York,  A Doubleday Anchor Book,  1970, 
 - xvii; 301p:   Index,  218cm. 
<br/><br/><label>ISBN: </label>0-385-07683-5 
<br/><br/><label>Dewey Class. No.: </label>304.2 CAL