Ruhela, S P, Ed. <br/><br/>
Joyful learning : its foundations and implementation, in the context of universalization of elementary education 

 - New Delhi  Regency Publications  1997 
 - 256 
<br/><br/><label>ISBN: </label>81-86030-55-7 
<br/><br/><label>Dewey Class. No.: </label>372 R85J