TY  - BOOK
AU  - Krulik,Stephen
AU  - Rudnick,Jesse A.
TI  - Teaching middle school mathematics: activities, materials, and problems 
SN  - 0205286283 (pbk.)
AV  - QA 11 .K818 2000
PY  - 2000///
CY  - Boston
PB  - Allyn and Bacon
KW  - Mathematics
KW  - Study and teaching (Middle school)
N1  - Includes index
ER  -