TY  - BOOK
AU  - Sarcone,Gianni A.
AU  - Waeber,Marie J.
TI  - Optical illusions
SN  - 9781784938475 (hbk.) :
U1  - 152.148 SAR/O 
PY  - 2017///
CY  - London
PB  - QED Publishing
KW  - Optical illusions
KW  - Juvenile literature
ER  -