Gulliksen, Harold <br/><br/>
Theory of mental tests 
Harold Gulliksen 
 - New York  John Wiley  1950 
 - xix, 486p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theory of mental tests
<br/><br/><label>Dewey Class. No.: </label>371.2601  / GUT