Ratio, Rate, Percent (Part XXIV)
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Produced by School Mathematics Study Group (SMSG). In series A Brief Course in Mathematics for Elementary School Teachers. With Stewart Moredock. Film scanning by Ashley Franks-McGill.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description, catalog record, video
Original permalink · Record added 2023-10-28 18:04:46