Casley, D.J. <br/><br/>
Data collection in developing countries / 
D.J. Casley, D.A. Lury. 
 - Oxford :  English Language Book Society ELBS,  1981. 
 - xi, 244 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0194424014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data collection--Developing countries.
<br/><br/><label>Dewey Class. No.: </label>309.0723   / CAS