Mehrens William A Ed. <br/><br/>
Principles of educational and psychological measurement : A book of selected readings 

 - Chicago, USA  Rand McNally and Company  1967 
 - ix,438p. 
 - Rand McNally education .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational - Tests and Measurement