Pidgeon, Douglas <br/><br/>
Introduction to educational measurement 

 - New York  Routledge & Kegan Paul  1968 
 - viii,118  18 .5 cm 
<br/><br/><label>ISBN: </label>0 7100 6246  X 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.27