Doug Brumbaugh
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7 books
Books
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- Mathematical Reasoning Beginning 2Linda Brumbaugh, Doug Brumbaugh
- Mathematics TodayJanet S. Abbott, David W. Wells et al.
- Mathematical Reasoning Beginning 1Doug Brumbaugh, Linda Brumbaugh
- Math AnalogiesLinda Brumbaugh, Doug Brumbaugh
- Mathematical Reasoning, Level CLinda Brumbaugh, Doug Brumbaugh
- Scratch Your Brain AlgebraDoug Brumbaugh, David Rock
- Mathematical Reasoning, Level F, Grade 5Doug Brumbaugh, Linda Brumbaugh et al.
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