TY  - BOOK
AU  - Brown, Kenneth E
AU  - Abell, Theodore L
TI  - Analysis of research in the teaching of mathematics
AV  - QA 9 B76
PY  - 1965///
CY  - Washington, D.C.
PB  - Government Printing Office
KW  - Matemáticas
KW  - Estudio y enseñanza
ER  -