Mathematical circus more games, puzzle, paradoxes, and other mathematical entertainments from Scientific American ...
Gardner, Martin, 1914-
Mathematical circus more games, puzzle, paradoxes, and other mathematical entertainments from Scientific American ... Martin Gardner - Harmondsworth = Penguin 1981 - xiii, 272 p. illus
Mathematical recreations
Mathematical circus more games, puzzle, paradoxes, and other mathematical entertainments from Scientific American ... Martin Gardner - Harmondsworth = Penguin 1981 - xiii, 272 p. illus
Mathematical recreations