TY  - BOOK
AU  - Sarcone, Gianni A.
AU  - Waeber, Marie-Jo
TI  - Puzzillusions: more than 125 optical illusions and puzzles combined! 
SN  - 9781844420643
U1  - 152.148 SAR 
PY  - 2007///
CY  - London
PB  - Carlton
KW  - Optical illusions
ER  -