Guilford, J. P.  1897- <br/><br/>
Psychometric methods / 
by J.P. Guilford 
 - 2nd ed. 
 - New York :  Mc Graw-Hill,  1954 
 - ix, 597 p. :  ill.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics