Southwick, Charles H. <br/><br/>
Ecology and the quality of our environment / 
Charles H. Southwick. 
 - 2nd ed. 
 - New York :  Van Nostrand,  c1976. 
 - xxi, 426 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>the relevance of ecology to human affairs;<br/>historical aspects of ecology;<br/>ecological principles;<br/>population ecology;<br/>community ecology;<br/>ecology and the human future<br/> 
<br/><br/><label>ISBN: </label>0442279213 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Human ecology.<br/>Pollution.
<br/><br/><label>Dewey Class. No.: </label>301.31  / S7287