Jum C Nunnally <br/><br/>
Psychometric theory 

 - 2nd ed 
 - McGraw - Hill, New York  1978 
 - xv,701p figs., tabs 
<br/><br/><label>ISBN: </label>0-07-047465-6 
<br/><br/><label>Dewey Class. No.: </label>152.8 Nun