TY  - BOOK
AU  - Dienes, Z. P
TI  - Building up mathematics
AV  - QA 11 D5
PY  - 1960///
CY  - London
PB  - Hutchinson Educational
KW  - Matemáticas
KW  - Estudio y enseñanza
N1  - "Written in the hope of encouraging a greater love of mathematics among children and teachers alike"
ER  -