Turk, Jonathan. <br/><br/>
Introduction to environmental studies / 
Jonathan Turk. 
 - 2nd ed. 
 - Philadelphia :  Saunders College Pub.,  c1985. 
 - xiv, 330 p. :  ill. ;  26 cm. 
 - Saunders golden sunburst series. .
<br/><br/> Maps on lining papers.  Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0030642337 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Pollution--Environmental aspects.<br/>Environment.