363 resultados para Helmet Standards.
em University of Michigan
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Title from cover.
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Mode of access: Internet.
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[Fitzgerald was last Michigan player to wear a leather helmet. Pictured holding the model worn by other players, says leather helmet fits better and gives him more freedom of movement. (from note in neg. envelope.)]
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Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.
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Mode of access: Internet.
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Mode of access: Internet.
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"WH67-418."
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"WH67-300."
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"WH67-381."
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"WH67-380."