TY  - BOOK
AU  - Harris, J.
AU  - Dawkins, A.J.
AU  - Hobbs, D.A.
TI  - The School Mathematics Project . book F
SN  - 0-521-08015-0
U1  - 510.7 
PY  - 1970///
CY  - New York
PB  - Cambridge University Press
KW  - Mathematics
ER  -