Cognitive development in primary school children of pakistan. 
Edited by Muhammad pervez 
 - [S.l.]   :National Institute of Psychology, Centre of Excellence, Quaid-i-Azam University,  1989. 
 - 127p. 
 - Psychological research monograph. .
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9698022139 9789698022136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementry education
<br/><br/><label>Dewey Class. No.: </label>372  / COG