Girish Bala <br/><br/>
Factor analysis of reasoning ability of 13,14, and 15 year old children studying in Delhi higher secondary schools 

 -  Jamia Millia Islamia  1977 
 - 212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reasoning (Psychology)<br/>High school students--India--Delhi<br/>Ability - testing
<br/><br/><label>Dewey Class. No.: </label>TG.0035