TY  - BOOK
ED  - Association of Teachers of Mathematics.
TI  - Notes on mathematics for children
SN  - 9780521209700
AV  - QA135 
PY  - 1977///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - 1 (pages 233) and index; 2
ER  -