Developmentes in mathematical education # Developments in Mathematical education  Proceedings of the second international congress on Mathematical education 

 - U.S.A.  Cambridge University Press  1973 
 - x, 318  Pb  21.7cm 
<br/><br/><label>ISBN: </label>0-521-09803-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>510.7