Test Your Logic: 50 Puzzles in Deductive Reasoning (Dover Recreational Math) by George J. Summers Book Discussion
Test Your Logic: 50 Puzzles in Deductive Reasoning (Dover Recreational Math) by George J. Summers (2003-03-28)
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Test Your Logic: 50 Puzzles in Deductive Reasoning (Dover Recreational Math) by George J. Summers (2003-03-28)