Turk, Jonathan <br/><br/>
Environmental science 
Jonathan Turk, Amos Turk with contributions by Karen Arms 
 - 4rd ed 
 - Philadelphia  Saunders College Publishing  1988 
 - 544p. ill. 25cm 
 - Saunders golden sunburst series in environmental studies .
<br/><br/> Rev. ed. of: Environmental science / Amos Turk ...  et al. . 2nd ed. 1978 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0030584671 
<br/><br/><label>LCCN: </label>83-10075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Pollution<br/>Environmental protection