995 resultados para United States. Dept. of Transportation
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"Serial no. 96-69."
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"Serial no. 96-21."
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"Serial no. 96-36."
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Bibliography: p. 181-182.
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Cover title.
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"B-182956."
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"September 1984."
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October 1979.
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Date on cover: May 5, 1977.
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Final report; October 1973-June 1974.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographical references.
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"B-247641"--P. [1].
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Shipping list no.: 97-0197-P.