Guilford, J. P. <br/><br/>
Psychometric methods. 

 - 2d ed. 
 - New York,  McGraw-Hill,  1954. 
 - 597 p.  illus.  24 cm. 
 - McGraw-Hill series in psychology .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics.
<br/><br/><label>Dewey Class. No.: </label>152.8  / GUI N54P