El ojo habla
By: Al Seckel ; [traducción, Elena Ma. Feito].
Contributors: IllusionWorks.
Publisher: H Kliczkowski
Published: 2002
Place of publication: Madrid
Language: spa
Number of pages: 160
Subjects: Optical illusions; Visual perception; Ilusiones ópticas; Percepción visual
Work titles: More optical illusions.
Notes: Translation of: More optical illusions.

"IllusionWorks."