"Casley, D.J.; Lury, D.A." <br/><br/>
Data collection in developing countries 

 - 2nd ed. 
 - Oxford  English Language Book Society  1987 
 - 225p. 
<br/><br/><label>ISBN: </label>194424251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical services
<br/><br/><label>Dewey Class. No.: </label>001.4222 CAS 2nd ed.