TY  - BOOK
AU  - Tang,Greg
AU  - Briggs,Harry
TI  - Math for all seasons: mind-stretching math riddles 
SN  - 0439444403
AV  - QA135.5 .T164 2002
U1  - HS 793.7  
PY  - 2002///
CY  - New York
PB  - Scholastic Press
KW  - Counting
KW  - Juvenile literature
KW  - Arithmetic
KW  - Mathematics
KW  - Study and teaching (Elementary)
UR  - http://www.loc.gov/catdir/enhancements/fy1115/00047029-d.html
ER  -