Gregory, Robert J., <br/><br/>
Psychological Testing :   History,  Principles and Applications /  
by Robert J. Gregory .  
 - 7th ed. 
 - New Delhi  Pearson  2017 
 - xxi; 602 p.:  24 cm. 
<br/><br/><label>ISBN: </label>9789332573819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150.287