TY  - BOOK
AU  - Howson,A.Geoffrey
AU  - Keitel,Christine
AU  - Kilpatrick,Jeremy
TI  - Curriculum development in mathematics
SN  - 052123767X
PY  - 1981///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Mathematics
KW  - Study and teaching
KW  - History
KW  - Curriculum planning
ER  -