Pophan, W. James <br/><br/>
Educational statistics  : use and interpretation 

 - New York  ; Harper & Row, Publishers  , 1967 
 - x,429p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Statistics<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / POP