Educational studies and investigations. 

 - [Delhi]  1962- 
 - v.     illus.  25 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>sa 68006031 //r953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .N28