Castillo, Gelia <br/><br/>
Research and the action program 
Gelia T. Castillo 
 - New York  The Agricultural Development Council  1972 
 - 16 p. ; 22 cm. 
 - Papers on Survey Research Methodology .
<br/><br/> Papers on survey research methodology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Methodology