Sumner, Raymond. <br/><br/>
Looking at school achievement / 
R. Sumner. 
 - Windsor :  NFER Publishing,  1974. 
 - xi, 108 p. :  ill. ;  19 cm. 
 - Exploring Education .
 - Exploring Education .
<br/><br/> Distributed in the USA by Humanities Press, New York. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0856330388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Academic achievement.