TY  - BOOK
T1  - Teaching middle school mathematics :activities, materials, and problems /
DA  - c2000.
CY  - Boston :
AU  - Krulik, Stephen.
AU  - Rudnick, Jesse A.
CN  - QA11
CN  - QA11
PB  - Allyn and Bacon,
PP  - Boston :
PY  - c2000.
N1  - Includes index.
ID  - 222553
KW  - Mathematics
SN  - 0205286283 (pbk.)
TI  - Teaching middle school mathematics :activities, materials, and problems /
ER  -