Singh, Susheela. <br/><br/>
Comparability of questionaires. 

 - The Hague :  ISI,  1980. 
<br/><br/> Summarises departures from the core questionaire (Individual and Household) and from modules. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.<br/>Research methods -- Research Projects -- Field Research/.--Research methods -- Research Projects -- Field Research/.--Research methods -- Research Projects -- Field Research/.