Study Of Young Children's Strength (Push, Pull, Twist And Squeeze)
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Depicts research methods and equipment used by bureau scientists in determining what forces children are capable of exerting when pushing, pulling, twisting and squeezing.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 04:29:04