Programme :  World Fertility Survey Conference, London, 7-11 July 1980. 

 - The Hague :  International Statistical Institute,  1981. 
 - v. ;  22 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>World Fertility Survey-- Congresses.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertility, Human-- Congresses.<br/>Birth control-- Congresses.
<br/><br/><label>Dewey Class. No.: </label>304.632 WOR