Ostini, Remo <br/><br/>
Polytomous item response theory models 

 - California  Sage  2006 
 - vi,: 107 
<br/><br/><label>ISBN: </label>9780761930686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RES
<br/><br/><label>Dewey Class. No.: </label>300.727  / OST-P