TY  - BOOK
AU  - Howson, Geoffrey
AU  - Keitel, Christine
ED  - Kilpatrick Jeremy
TI  - Curriculum Development in Mathematics
SN  - 0521270537
AV  - LB1570 .H68 1981
PY  - 1981///
CY  - London
PB  - Cambridge University Press
KW  - Theory and practice of Education
N1  - includes bibliography and index
ER  -