Casley, D.J. <br/><br/>
Data collection in developing countries / 
D.J. Casley and D.A. Lu ry. 
 - 2nd ed. 
 - Oxford :   New York :  Clarendon Press ;  Oxford University Pre ss,  1987. 
 - xi, 225 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0198772831 0198772823 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries-- Statistical services.