TY  - BOOK
AU  - Seckel,Al
TI  - Optical illusions : |b the science of visual perception / |c Al Seckel
SN  - 9781554071722
AV  - QP495 |b .S4354 2006 
CY  - Buffalo, N.Y. : |b Firefly Books, |c 2006.
KW  - Optical illusions
KW  - Local
KW  - Visual perception
N1  - Includes bibliographical references (p. 310) and index
ER  -