TY  - BOOK
AU  - Howson, A G (Ed.)
TI  - Developments in mathematical education: proceedings of the second interntional congress on mathematical education
SN  - 0-521-20190-X
U1  - 378.9951 21st
PY  - 1973///
CY  - London
PB  - Cambridge University Press
KW  - Mathematical-Study and teaching-Congresses; Mathematics-Study and teaching-Developing countries; Education Higher-Developing countries
ER  -