Nebel, Bernard J. <br/><br/>
Environmental science :  the way the world works / 
Bernard J. Nebel with editorial assistance by Edward J. Kormondy 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1981 
 - xvii, 715 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0132830027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology