TY  - BOOK
AU  - Posamentier Alfred S Ed.
AU  -  Schulz Wolfgang Ed.
TI  - Art of problem solving: A resource for the mathematics teacher
SN  - 978-1-4522-5545-3
PY  - 1996///
CY  - Thousand Oaks, Calfornia
PB  - Corwin Press
ER  -