Levels and trends of fertility throughout the world, 1950-1970 / 
Department of Economic and Social Affairs. 
 - New York :   United Nations,   1977. 
 - xiii, 361 p. :   ill. ;   28 cm. 
 - Population studies ;   no. 59 [Document] - United Nations ;   ST/ESA/SER.A/59 .
 - United Nations.   Document ;   ST/ESA/SER.A/59. .
 - Population studies (New York, N.Y.) ;   no. 59. .
<br/><br/>  "United Nations publication. Sales no. E.77.XIII.2." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Fertility, Human.
<br/><br/><label>Dewey Class. No.: </label>304.632