Interim report on conditions and trends of fertility in the world, 1960-1965 

 - New York   : United Nations,  1972. 
 - v,89p.   : ill.   ; 28cm. 
 - Population Studies  ; 52 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertility<br/>Human<br/>Population<br/>Vital statistics
<br/><br/><label>LC Class. No.: </label>PAM QTO JX1977.A2I57