Apte, Vinita <br/><br/>
Experiments investigation of the development of the concept of number in children belonging to different socio, economics levels in Pune city. 

 -  1995 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Human development <br/> PhD<br/>
<br/><br/><label>Dewey Class. No.: </label>APT