Basic Methods of Evolution and Action Research 

 - Dhaka  NIPORT  1984 
 - xiv, 152p 
<br/><br/> Hardcover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluative Research<br/>Action Research<br/>General Research Methods
<br/><br/><label>Dewey Class. No.: </label>370.71  / NAB