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. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0030642337 (pbk.) 
<br/><br/><label>LCCN: </label>84010332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Ecology--Environmental aspects
<br/><br/><label>LC Class. No.: </label>QH541 
<br/><br/><label>Dewey Class. No.: </label>304.2