Encyclopedia of Educational Research. Vol. 2 

 - Delhi :  Anmol,  1989. 
 - x, 240p.;  ill.;  22cm 
<br/><br/><label>ISBN: </label>8170411904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.78  / ENC