Prabhakaran Nair, N <br/><br/>
Relation between intelligence and socioeconomic states of secondary school / 
by Prabhakaran Nair N 
 -  1968-1969. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / PRA.R