Paraquin, Karl Heinz.
The world's best optical illusions /
Charles H. Paraquin.
- New York : Sterling Pub. Co., 1987, c1977.
- 96 p. : ill. ; 21 cm.
Translation of: Schummelbilder. First paperback ed. published under title: Optical illusion puzzles. Includes index.
A collection of over 100 optical illusion puzzles, with explanations of the reasons for their effects.
0806966440 (pbk.)
87013885
Optical illusions.
Puzzles.
QP495 / .P3713 1987
152.1/48