Gregory, Robert J. <br/><br/>
Psychological testing : history, principles, and applications / 
Robert J. Gregory 
 - 6th ed. 
 -  Allyn and Bacon  2011 
<br/><br/>21045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological tests<br/>Psychological tests - History
<br/><br/><label>LC Class. No.: </label>BF176  / Gre