Gregory, Robert J <br/><br/>
Psychological testing: History, principles and applications 

 - 4 
 -  Pearson Education (Singapore) Pte. Ltd., Delhi  2006 
 - 654 
<br/><br/><label>ISBN: </label>8131701794 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied psychology
<br/><br/><label>Dewey Class. No.: </label>158  GRE-P4