TY  - BOOK
AU  - Moses,Barbara
ED  - National Council of Teachers of Mathematics.
TI  - Algebraic thinking, grades K-12: readings from NCTM's school-based journals and other publications 
SN  - 0873534743 (sc)
AV  - QA159.A4 1999 
PY  - 1999///
CY  - Reston, Va.
PB  - National Council of Teachers of Mathematics
KW  - Algebra
N1  - Includes bibliographical references
ER  -