Owens, Susan E. <br/><br/>
Environment, resources, and conservation / 
Susan Owens and Peter L. Owens 
 - Cambridge :  Cambridge University Press,  1991 
 - 112 p. :  ill. ;  26 cm. 
 - Cambridge topics in geography .
<br/><br/>p. (108-111) 
<br/><br/><label>ISBN: </label>0521313783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Management<br/>Environmental policy<br/>Pollution