TY  - BOOK
AU  - GAGG, J. C.
TI  -  Teaching primary arithmetic 
T2  - Newness' "classroom" series
U1  - 513 
PY  - 1954///
CY  - London
PB  - Newnes Educational Publishing Co. Ltd. , 
KW  - Arithmetic
KW  - Arithmetic - teaching and learning (Primary school)
KW  - Mathematics
ER  -