Morris, Robert. <br/><br/>
Studies in mathematics education /    
edited by R. Morris. 
 - Paris :   UNESCO ,   1980. 
 - 129p. :    tabs. ;    24 cm. 
 - The teaching of basic sciences. Mathematics.   .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics --Study and teaching.------