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Harmony of the world : 75 years of Mathematics Magazine
A.K. Dewdney: The planiverse (1984, Pan)
Boris Kordemsky; Boris a. Kordemsky: The Moscow Puzzles (Paperback, 1976, Penguin Books Ltd)
Kobon Fujimura, Martin Gardner, Fumie Adachi: The Tokyo Puzzles (Paperback, 1980, Century Hutchinson (A Division of Random House Group))
Erik Brynjolfsson, Andrew Mcafee: Second Machine Age (2014, Norton & Company, Incorporated, W. W.)
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