Kupchella, C .E . / hyland , M .C. <br/><br/>
Environmental Science living within the system of nature 
Charles .E. k . / Margret .C . Hyland 
 - New Jersey   Prentice -Hall  1993 
 - xxvii, 579p.: ill  pbk 
<br/><br/><label>ISBN: </label>0130274184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Environmental Sicences