Casley, D.J. <br/><br/>
Data collection in developing countries 

 - 2nd 
 - Oxford  Oxford University press  1987 
 - xi, 225p.;  23cm. 
<br/><br/><label>ISBN: </label>0194424251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>STATISTICAL METHODS
<br/><br/><label>Dewey Class. No.: </label>001.4222  / CAS