Guilford, J. P.  1897- <br/><br/>
Psychometric methods/ 
Joy Paul Guilford. 
 - 2nd ed. 
 - New York:  McGraw-Hill,  1954. 
 - 597p.:  ill. ;  24 cm 
 - McGraw-Hill series in psychology. .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics.