Magnusson, David. <br/><br/>
Test theory. 
Translated from the Swedish by Hunter Mabon. 
 - Reading, Mass.,  Addison-Wesley Pub. Co.  [c1967] 
 - x, 270 p.  illus.  23 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>67010446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological tests.
<br/><br/><label>LC Class. No.: </label>BF39  / .M253