Forces of change :  a new view of nature / 
Daniel Botkin ... [et al.]. 
 - Washington, D.C. :  National Geographic Society,  2000. 
 - 256 p. ;  30cm 
<br/><br/>Includes bibliographical references (p.   ). 
<br/><br/><label>ISBN: </label>0792275969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history<br/>Human ecology<br/>Global environmental change
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth
<br/><br/><label>LC Class. No.: </label>QH45.2 
<br/><br/><label>Dewey Class. No.: </label>508