UNFPA The state of world population 2011 :  people and possibilities in a world of 7 billion / 
edited by Richard Kollodge 
 - New York :  UNFPA,  c2011. 
 - 124p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>9780897149907 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Periodicals<br/>Population geography
<br/><br/><label>LC Class. No.: </label>HV1421  / .U53 2011