994 resultados para United States. Dept. of Transportation.
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"Issued November 1948."
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Includes index.
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"Office of Governmental and Public Affairs, Special Programs Center"--P. 3.
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"Literature cited": p. 419-439.
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Mode of access: Internet.
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"Revised July 1970"--P. 14.
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Pt.1. March 29, 30, 1966. 232 p.--pt.2. May 3-5, 1966. pp. 233-422.--pp. 233-422.--pt.3. May 18, 19, 1966. pp.423-638.--pt.4. June 28, 29, 1966. pp. 639-743.