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The Universe in a Handkerchief This book takes the reader on a tour of Lewis Carrolls world of mathematical games and word plays. 'The Universe in a Handkerchief' contains scores of Carrol... »
Origami, Eleusis, and the Soma Cube Martin Gardner continues to delight. He introduces readers to the Generalized Ham Sandwich Theorem, origami, digital roots, magic squares, the mathematics of... »