BILSBORROW Richard E and others <br/><br/>
Migration surveys in low income countries   Guidelines for survey and questionnaire design.    
BILSBORROW Richard E and others 
 - London  Croom Helm           1984 
 - 552p.  cm. 
<br/><br/> Bibliography: P 499-535 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.N8t4, M4/SC