Vital signs 2007-2008 :  the trends that are shaping our future / 
Worldwatch Institute. 
 - 1st ed. 
 - New York :  Norton,  2007. 
 - 166 p. :  ill., map ;  24 cm. 
<br/><br/><label>ISBN: </label>9780393331295 0393331295 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology