Statistical methods in education and psychology/ 
Glass,Gene 
 - Englewood Cliff:  Prentice-Hall,  c1970 
 - xii,596p. :  ill.;  24cm. 
<br/><br/><label>ISBN: </label>13844928 7 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>519.507 GLA