Raven, Peter H. <br/><br/>
Environment. 
Peter H. Raven, Linda R. Berg. 
 - 3rd ed.  
 - Fort Worth :  Harcourt College Publishers,  c2001. 
 - 1 v. [various pagings] :  Col, ill. ;  29 cm. 
<br/><br/> "2001 world population data sheet" in pocket. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0030336163 
<br/><br/><label>LCCN: </label>00104686  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education.<br/>Environmental policy.<br/>Conservation of natural resources.
<br/><br/><label>Dewey Class. No.: </label>363.7  / RAV