Benarde, Melvin A. <br/><br/>
Our precarious habitat 
[by] Melvin A. Benarde. 
 - [1st ed.] 
 - New York,  Norton  [1970] 
 - 362 p.  illus.  21 cm. 
<br/><br/>Bibliography: p. [327]-336. 
<br/><br/><label>ISBN: </label>0393098885(pbk) 
<br/><br/><label>LCCN: </label>70077396  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.<br/>Nature--Effect of human beings on.<br/>Human beings--Effect of environment on.<br/>Sanitation.
<br/><br/><label>LC Class. No.: </label>TD180  / .B45 1970 
<br/><br/><label>Dewey Class. No.: </label>301.3