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Author

Norman A. Crowder

6 books found

Cover of Introduction to genetics

Introduction to genetics

Norman A. Crowder · First published 1967

Cover of Trigonometry

Trigonometry

Norman A. Crowder · First published 1961

Placeholder cover for Trigonometry

Trigonometry

Norman A. Crowder & Grace C. Martin · First published 1961

Cover of Adventures in algebra

Adventures in algebra

Norman A. Crowder · First published 1960

Cover of The arithmetic of computers

The arithmetic of computers

Norman A. Crowder · First published 1960

Placeholder cover for An automatic tutoring book on number systems

An automatic tutoring book on number systems

Norman A. Crowder · First published 1958