Vernon P.E. <br/><br/>
Intelligence and attainment tests 

 - London, UK  University of London Press Limited  1960 
 - 207p. 
<br/><br/><br/>Acc. No. 91740 is gifted by H.O.D. Namita Ranganathan memory of Arvind Gaysu 
<br/><br/><label>Source: </label>Textual