TY - BOOK AU - Moscovich,Ivan TI - 1000 playthinks: puzzles, paradoxes, illusions & games SN - 0761118268 AV - Q164 M672O PY - 2001/// CY - New York, N.Y. PB - Workman Pub. Co. KW - SCIENTIFIC RECREATIONS N1 - Includes bibliographical references and index ER -