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"A biography of ancient Greek mathematician Eratosthenes, who used geometry to calculate the circumference of the earth. He is also known as the Father of Geography"--Provided by publisher.
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1 edition- Other · English · 2010Enslow · 9780766031203
FigureGreek MathematicsAstronomersMathematiciansMeasurementJuvenile literatureAncient MathematicsBiography