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

 - Oxford  Clarendon Press  1984 
 - xi, 244 p.  22 cm.  PB. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Sampling, Statistics<br/>Economic data-Developing countries
<br/><br/><label>Dewey Class. No.: </label>338.9009172  / CAS