a Chopra, G <br/><br/>
\a Encyclopedia of Educational Research  \h [Text] 
\c / by Chopra G 
 - \a (S.L) No Place of Publication  \b OECD  \c 2023 
 - \a Vol. (1-4) vi,232p. 
<br/><br/> \a Includes index 
<br/><br/>\a Includes bibliographical references 
<br/><br/><label>ISBN: </label>\a 9780029004302 
<br/><br/><label>LC Class. No.: </label>\a LB 1028 Cho  / \b 515912