Klingelhofer, E. L. <br/><br/>
Performance of Tanzania secondary school pupils on the Raven standard progressive matrices test 

 - Dar es Salaam  University of Dar es Salaam  1967 
 - 10p.  33cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements
<br/><br/><label>LC Class. No.: </label>PAM QTO LB1131.K52