Yates, Afred <br/><br/>
The organization of schooling  A study of educational grouping practices 

 - Routledge & kegan paul, London  1971 
 - viii,104 
<br/><br/><label>ISBN: </label>0 7100 7048 9 
<br/><br/><label>Dewey Class. No.: </label>371.25 Yat