TY  - BOOK
AU  - HOWARD, A. E.
AU  - FARMER, W.
AU  - BLACKMAN, R. A.
TI  - Stage Five Longmans' Mathematics
PY  - 1966///
CY  - London
PB  - Longmans, Green and Co Ltd
KW  - Arithmetic
KW  - study and teaching
ER  -