Dwarika Prasad <br/><br/>
Balak - balikaon li manovieganik samsyayen 

 - Delhi, India  National Publishing House   1956 
 - 129p 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology