Nunnally, J.C. Ator, N.A. <br/><br/>
Educational measurement and evaluation 

 - McGraw-Hill Book Company  New York  1972 
 - x,598p. 
 - Educational measurements Achievement tests Trait measurements 
<br/><br/><label>Nat. Bib. No.: </label>2624 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>371.27NUN 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Universal Decimal Class. No.: </label>371.27  1