The History of numbers
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The history of counting and numbering systems around the world is traced to our present system. Techniques for keeping records include: notches in wood, knots in string, fingers, marks on clay tablets, etc.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, description, catalog record
Original permalink · Record added 2024-04-22 20:36:25