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John A. Cramer的作品

Cover for John A. Cramer · Freshman Physics Forays (Book) (2019)

Freshman Physics Forays (2019)

Cover for John A. Cramer · Pictorial Ptolemy and Copernicus (Book) (2019)

Pictorial Ptolemy and Copernicus (2019)

Cover for John A. Cramer · Why You Can't Shoot Straight (Book) (2012)

Why You Can't Shoot Straight (2012)

Cover for John A. Cramer · Science Activities for K-5 (Book) (2012)

Science Activities for K-5 (2012)