TY  - BOOK
AU  - Van Rooy, A. J.
AU  - Van Rooy, A. J.
TI  - Teaching of mathematical subects in south africa
U1  - T:3Bu63 
PY  - 1965///
CY  - Pretoria
PB  - National bureau of educational social research
KW  - T:3Bu63
ER  -