Moran, Joseph M. <br/><br/>
Introduction to environmental science / 
Joseph M. Moran, Michael D. Morgan and James H. Wiersma. 
 - 2nd ed. 
 - New York :  W.H. Freeman,   c1986. 
 - xii, 709 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0716716844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Environmental sciences.<br/>Environmental policy.