Nunnally, Jum c. <br/><br/>
Introdsuction to psychological measurement 
Jum . Nunnally 
 - New York  McGraw-Hill Book  c1970 
 - xv, 571p.  21cm. 
<br/><br/> Internatrional student ecdition 
<br/><br/><label>Dewey Class. No.: </label>152.8  / NUN