Travers, Robert M. W. <br/><br/>
Educational measurement 

 - New York  The Macmillan Company  1955 
 - xix,420p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements
<br/><br/><label>LC Class. No.: </label>LB1131.T75