How much and how many:

Bendick, Jeanne.

How much and how many: the story of weights and measures. - 2nd (revised) ed. - Leicester, Brockhampton Press, 1970. - 120 p. illus.

Compares and explains weights and measures throughout the world as well as the history of many current standards.

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Weights and measures
Weights and measures
Weights and measures

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