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Mathematical Puzzles and Curiosities
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$9.95
$7.96
Quantum Puzzle, The: Critique Of Quantum Theory And Electrodynamics
$18.40
$16.56
Mathematical Conundrums
$29.95
$16.17
Vortex Atom, The: A New Paradigm
$78.00
$62.40
Francis Bacon’s Contribution to Shakespeare: A New Attribution Method
$54.99
$43.44