TY  - BOOK
AU  - Stickels,Terry
TI  - Are you as smart as you think?: 150 original mathematical, logical and spatial-visual puzzles for all levels of puzzle solvers 
SN  - 0312209118
PY  - 2000///
CY  - New York
PB  - Thomas Dunne Books / St. Martin's Griffin
KW  - Mathematical recreations
ER  -