TY  - BOOK
AU  - Blair, John T.
AU  - Carpy, James.
AU  - Clark, Ian K.
AU  - Duncan, Aileen P.
TI  - Stage 4 mathematics, teacher's notes: A development through activity
SN  - 0435028324
U1  - 510 BLA 
PY  - 1987///
CY  - London, Singapore
PB  - Heinemann educational books
ER  -