TY  - BOOK
AU  - Hony, B. V.
AU  - Turner, D. A.
TI  - Active mathematics: teacher's guide
SN  - 058208444X (Guide 1)
U1  - 510.76 
PY  - 1988///
CY  - England
PB  - Longman 
KW  - Mathematics - Teaching guide
ER  -