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

Brain Busters! Mind-Stretching Puzzles in Math and Logic by Clarke, Barry R.

Puzzles in Math and Logic by Friedland, Aaron J.

Brain Busters! Mind-Stretching Puzzles in - Paperback, by Clarke Barry R. - Good

Brain Busters! Mind-Stretching Puzzles in- 0486427552, paperback, Barry R Clarke

Brain Busters! Mind-Stretching Puzzles in Math and Logic by Barry R Clarke: Used

Puzzles in Math and Logic by Friedland, Aaron J.