Lewis, D.G. <br/><br/>
Statistical methods in education 
D. G. Lewis 
 - London  University Press  1967 
 - 198p 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0340118458 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Methodology
<br/><br/><label>Dewey Class. No.: </label>370.182  / LES