New trends in mathematics teaching    

 - Paris :  Unesco,  1979. 
 - Vol.iv, 280p.;  28cm 
<br/><br/><label>ISBN: </label>92-3-101546-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unesco Publications<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / NEW