Sadler, John E. <br/><br/>
Concepts in primary education / 
John E. Sadler. 
 - London :  Allen and Unwin,  c 1974. 
 - 166 p. :  ill. ;  22 cm. 
 - Unwin education books ;  19 .
<br/><br/>Includes bibliographies and index. 
<br/><br/>337  337 
<br/><br/><label>ISBN: </label>0 04 370054 3 0 04 370055 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary education.
<br/><br/><label>Dewey Class. No.: </label>372 / S14c