McCamy, James L.  1906-. <br/><br/>
The quality of the environment / 
by James L. McCamy. 
 - New York :  Free Press,  1972. 
 - viii, 276 p. :  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Environmental policy--United States.