TY  - BOOK
AU  - Rubenstein,Rheta N.(Rheta Norma)
TI  - Perspectives on the teaching of mathematics: sixty-sixty yearbook
T2  - Yearbook; 66th Yearbook (National Council of Teachers of Mathematics); 66th
SN  - 0873535588
AV  - QA13 P47 2004
PY  - 2004///
CY  - Reston, Virginia : 
PB  - National Council of Teachers of Mathematics, 
KW  - Lemb
KW  - Matemáticas
KW  - Estudio y enseñanza
KW  - Estados Unidos
N1  - Incluye referencias
ER  -