1000 playthinks : puzzles, paradoxes, illusions & games /
1000 playthinks : puzzles, paradoxes, illusions & games / by Ivan Moscovich - New York, N.Y. : Workman Pub. Co., 2001 - 420 p. : col. ill.
Includes bibliographical references and index
0761118268
SCIENTIFIC RECREATIONS
Q164 / M672O