Gregory, Robert J.,  1943- <br/><br/>
Psychological testing :  history, principles, and applications / 
Robert J. Gregory. 
 - 5th ed. 
 - Boston, Mass. :  Pearson Allyn and Bacon,  c2007. 
 - xvii, 702 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 624-685) and indexes. 
<br/><br/><label>ISBN: </label>0205468829 (hbk.) 
<br/><br/><label>LCCN: </label>2006045377 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological tests--History<br/>Psychological tests