Caldwell, L.K. <br/><br/>
Environment:a challenge to modern society  

 - Doubleday & Company  New York  1971 
 - xviii,301 
 - Environmental quality Environmental management 
 = Caldwell, L.K. 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>0380 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>577.4 CAL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>577.4