TY  - BOOK
AU  - Harris, J.
AU  - Hobbs, D.A.
AU  - Lewis, K.
AU  - Smith, E.
TI  - The School Mathematics Project : Teacher's guide for. book E
SN  - 521-07946-2
U1  - 510.7 
PY  - 1970///
CY  - New York
PB  - Cambridge University Press
KW  - Mathematics
ER  -