Turk ,Jonathan <br/><br/>
Enviromental science 
by JonathanTurk and Karen Arms 
 - 3ed 
 - Philadelphia  Saunders college Publishing  c1984 
 - xii ,544p.:ill.  ;25cm 
<br/><br/><label>Dewey Class. No.: </label>301.31  / TUR ,2;1