Gregory, Robert J. <br/><br/>
Psychological testing :  history, principles, and applications / 
Robert J. Gregory, Wheaton College, Wheaton, Illinois. 
 - Fifth edition. 
 - Boston, MA :  Pearson,  2007. 
 - xvii, 702 pages :  illustrations. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780205468829 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological tests.<br/>Psychological tests--History.
<br/><br/><label>LC Class. No.: </label>BF 176  / GRE 2007.