Casley, D. J <br/><br/>
Data collection in developing countries. (2nd ed.) 

 - 2nd ed. 
 - Oxford:  Clarendon  1987 
 - xii, 225p. 
<br/><br/><label>ISBN: </label>0198772831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DEVELOPING COUNTRIES--STATISTICAL SERVICES<br/>SAMPLING (STATISTICS)
<br/><br/><label>LC Class. No.: </label>HA 31.2 Cas