Sax, Gilbert <br/><br/>
Principles of educational and psychological measurement and evaluation/ 
Gilbert Sax. 
 - 2nd ed. 
 - Califonia:  Wadsworth,  1980. 
 - xv,688 p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0534008321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>measurement
<br/><br/><label>LC Class. No.: </label>	LB1131.S283 1980