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Think Metric!
Franklyn Mansfield Branley
Hardcover (Thomas Y. Crowell Company, March 15, 1972)Describes how accurate standards of measurements were determined for time, length and width, volume, temperature, and weight with emphasis on the advantages of the metric system.
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Think Metric!
Franklyn Mansfield Branley
Library Binding (HarperCollins, Oct. 1, 1972)Describes how accurate standards of measurements were determined for time, length and width, volume, temperature, and weight with emphasis on the advantages of the metric system.
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