Turk, Jonathan., Turk, Amos and Arms Karen <br/><br/>
Environmental science 

 - 3rd ed. 
 - Philadelphia  ; Saunders College  , 1984 
 - xii,544p. 
<br/><br/><label>ISBN: </label>0030584671   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment<br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>333.7  / TUR