Studies in mathematics education /  

 - Paris :  Unesco.  c 1981. 
 - Vols. :  ill. ;  24 cm. 
<br/><br/>V. 2-- ; 
<br/><br/>340  340 
<br/><br/><label>ISBN: </label>92-3-101905-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510.7 / U3s