Bartz Albert, E <br/><br/>
Elementary statistical methods for educational measurement / 
by Albert. E Bartz 
 - America :   Burgess publishing company,  1958. 
 - 83p. :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.26  / BAR.E