Manual on sample design / 
prepared by WFS central staff. 
 - The Hague :   International Statistical Institute,   1975. 
 - 70 p. ;   24 cm. 
 - Basic documentation (World Fertility Survey) ;   no. 3 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Fertility, Human-- Statistical methods.<br/> Sampling (Statistics)
<br/><br/><label>Dewey Class. No.: </label>001.4222