206 resultados para research subject
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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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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Department, Office of University Research, Washington, D.C.
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Transportation Department, Washington, D.C.
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Federal Highway Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Federal Highway Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Department, Office of Noise Abatement, Washington, D.C.
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Federal Highway Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Subtitle varies: Sept./Oct. 1964-1968, biology, agriculture, home economics.
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National Highway Traffic Safety Administration, Washington, D.C.
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"SAND87-0891, R1 and RD."