The world population situation in 1970. 
Department of Economic and Social Affairs. 
 - New York :  United Nations,  1971. 
 - vi, 78 p. :  illus. ;  28 cm. 
 - Its Population studies,  no. 49 .
 -  no. 49. Population studies (New York, N.Y.) ; .
<br/><br/> "United Nations publication. Sales no.: E.71.XIII.4." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.
<br/><br/><label>Dewey Class. No.: </label>301.32  / UNW 1971