TY  - BOOK
AU  - Coxford,Arthur F.
AU  - Schulte,Albert P.
TI  - The Ideas of algebra, K-12 : 1988 yearbook
T2  - Year-book/national council of teachers of mathematics, issn-0077-4103; 1988
SN  - 0873532503
AV  - QA154 C69 1989
PY  - 1989///
CY  - Reston, virginia
PB  - National Council of Teachers of Mathematics, 
KW  - Lemb
KW  - Álgebra
KW  - Estudio y enseñanza (Elemental)
N1  - Incluye referencias
ER  -