TY  - BOOK
AU  - Bamberger, Honi
TI  - Logic posters, problems & puzzles : : 4 big posters and dozens of brain-boosting reproducibles for developing logic and problem-solving skills 
SN  - 0590865633
AV  - QA 9 .B35 1998
PY  - 1998///
CY  - New York : 
PB  - Scholastic Professional Books, 
ER  -