29 resultados para 3-LEVEL SYSTEMS
em University of Michigan
Resumo:
"Illinois highway safety program."
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Includes bibliographies.
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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 Safety Bureau, Washington, D.C.
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Urban Mass Transportation Administration, Washington, D.C.
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Federal Highway Administration, Bureau of Motor Carrier Safety, Washington, D.C.
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Federal Highway Administration, Office of Research, Washington, D.C.
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Mode of access: Internet.
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Cover title.
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Includes bibliographical references.
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Photocopy.
Resumo:
"No. 54."
Resumo:
"June 1973."