Build a Better Mousetrap Make Classic Inventions, Discover Your Problem Solving Genius, and Take the Inventor's Challenge

Journey through Geni ...

William Dunham

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Mathematical Discove ...

George Polya, G ...

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Analytical Infrared ...

A. Lee Smith

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Creative Problem Sol ...

Robert L. Flood

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The Book of Business ...

Peter Krass, Pe ...

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Psychology of Religi ...

David H. Wulff

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Solving Problem Solv ...

Robert L. Flood

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Why Didn't I Think o ...

Allyn Freeman, ...

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The Book of Investin ...

Peter Krass, Pe ...

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Enneagram Personalit ...

Patrick J. Aspe ...

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Investment Psycholog ...

Martin J. Pring

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Solving Interference ...

Ralph Morrison

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Living with Paradox ...

Newton Malony

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The Book of Leadersh ...

Peter Krass

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Enneagram Personalit ...

Patrick J. Aspe ...

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Ackoff's Best His Cl ...

Russell L. Acko ...

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Handbook for Communi ...

Jeffrey R. Bede ...

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