TY - BOOK AU - Seckel,Al TI - Geometric optical illusions SN - 1402718314 U1 - 152.148 PY - 2005///] CY - New York PB - Sterling Pub. KW - Optical illusions KW - Geometry KW - SENSORY PERCEPTION, MOVEMENT, EMOTIONS, PHYSIOLOGICAL DRIVES N1 - Includes index ER -