Osterlind, Steven J. <br/><br/>
Differential item functioning / 
Steven J. Osterlind 
 - 2nd ed. 
 - California:  Sage,  2009. 
 - x,: 87 p. 
<br/><br/><label>ISBN: </label>9781412954945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RES<br/>psychological assessment.
<br/><br/><label>Dewey Class. No.: </label>300.727  / OST-D