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

 - Oxford  Clarendon Press           1981 
 - xi, 244p  cm. 
<br/><br/><label>ISBN: </label>0198771231 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>Sigma b4.1(X).N7, M1