TY  - BOOK
ED  - Bell
TI  - The teaching of algebra in schools: a report prepared for the mathematical association
U1  - 512.0071 23
PY  - 1957///.
CY  - London: 
PB  - G. Bell and Sons, 
KW  - Αλγεβρα
KW  - Σπουδή και διδασκαλία
ER  -