TY  - BOOK
AU  - Yeo,Adrian
TI  - Are you the king or are you the joker?: play math for young children 
SN  - 9812704043
AV  - QA95 Y46 A 2006
PY  - 2006///
CY  - Hackensack, N.J.
PB  - World Scientific
KW  - Mathematical recreations
N1  - 9780415331098; YT2025 M09
ER  -