Clawson, C. C. (1994). The mathematical traveler: Exploring the grand history of numbers. Perseus.
Dyfyniad Arddull ChicagoClawson, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. Cambridge: Perseus, 1994.
Dyfyniad MLAClawson, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. Perseus, 1994.
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