Charles E. Keller

Born: 1929

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Born: 1929

Books by Charles E. Keller (50 max)

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Indiana birds and their haunts: a checklist and finding guide

1979

Charles E. Keller

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Problem Solving Experiences in Geometry

1991

Carne S. Barnett, Charles E. Keller, Patricia Martin, Randall I. Charles, Robert P. Mason

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Birds of Indianapolis: a guide to the region

1993

Charles E. Keller