Crossing the River with Dogs: Problem Solving for College Students
Large Print Sudoku For Seniors Volume 3: 150 Easy to Medium Puzzles with Rules, Strategies, and Solutions
Large Print Sudoku For Seniors Volume 4: 150 Easy to Medium Puzzles with Rules, Strategies, and Solutions
Traditional Logic I Student Workbook
Introduction to Logic (Dover Books on Mathematics)
Set Theory and Logic (Dover Books on Mathematics)
Naive Set Theory (Dover Books on Mathematics)
Proofiness: How You're Being Fooled by the Numbers