211 resultados para travel motivations
em University of Michigan
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Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.
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Federal Highway Administration, Washington, D.C.
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"March 1958."
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Mode of access: Internet.
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Turner-Fairbank Highway Research Center, McLean, Va.
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Cover title.
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Mode of access: Internet.
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Federal Highway Administration, Washington, D.C.
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Mode of access: Internet.
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Includes bibliographical references (p. 123)
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Each vol. has also a distinctive title: 1957- United States participation in international travel.
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Federal Highway Administration, Washington, D.C.
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Mode of access: Internet.
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Transportation Department, Washington, D.C.