Platridis,Pat Singh,Susheela <br/><br/>
Characteristics of the Surveys / Susheela Singh, Pat Platridis 

 - London  WFS  1980 
 - v, 9p. 
 - WFS Comparative Studies: Cross-National Summaries .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Fertility - Survey<br/>Research Methods Characteristics