"Turk, Jonathan" <br/><br/>
Introduction to environment studies 

 - 2nd ed. 
 - Philadelphia  Saunders College  1985 
 - 330p. 
<br/><br/><label>ISBN: </label>30642337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5 TUR