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Puzzles in Math and Logic by Friedland, Aaron J.

Puzzles in Mathematics and Logic (Dover Recr... by Friedland, Aaron J. Paperback

Brain Busters Mind-Stretching Puzzles in Math and Logic (Dover Recreatio - GOOD

Puzzles in Math and Logic by Friedland, Aaron J.

Lewis Carroll's Games and Puzzles (Dover Recreational Math) - Paperback - GOOD

Puzzles in Mathematics and Logic ... by Friedland, Aaron J. Paperback / softback