Cronbach, Lee J.  1916- <br/><br/>
Essentials of psychological testing / 
By Lee J. Cronbach. 
 - New York :  Harper & Brothers Publ.,  [1949]. 
 - xiii, 475 p. :  illus. ;  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological tests.