Enger, Eldon D . <br/><br/>
Environmental Science ; A Study of Interrelationships /  Textual Documents 
Eldon D Enger and Bradley F Smith. 
 - 5th ed / 
 - London :  Wm C Brown Publication ,  1983. 
 - 430pg ;  27cm. 
<br/><br/><label>Subjects--Index Terms: </label>Environmental Science Geography-Environmental Science-Interrelationships 
<br/><br/><label>Dewey Class. No.: </label>590  / En 71 En