Studies in mathematics education /
edited by Robert Morris.
- Paris : UNESCO, c 1980.
- 129 p. ; 24 cm.
Bibliography : p. 126.
V. 1--- ;
340 340
92-3-101779-9
Mathematics study.
510.7 / U3s
Bibliography : p. 126.
V. 1--- ;
340 340
92-3-101779-9
Mathematics study.
510.7 / U3s