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Track rehabilitation and maintenance research requirements / prepared for U.S. Department of Transportation, Federal Railroad Administration, Office of Research and Development.

Track rehabilitation and maintenance research requirements / prepared for U.S. Department of Transportation, Federal Railroad Administration, Office of Research and Development.
紙図書
The Office1980.<NA161-17>
国立国会図書館
  • 件名Railroads -- United States -- Track. Railroads -- United States -- Maintenance and repair.

Rail modernization study : final report

Rail modernization study : final report
紙図書
prepared by Gannett Fleming Transportation Engineers, Inc. ...[et al.]U.S. Department of Transportation1987
全国の図書館

National railroad trust fund : hearing before the Subcommittee on Economic Growth and Stabilization of the Joint Economic Committee, Congress of the United States, Ninety-sixth Congress, first session, October 23, 1979

National railroad trust fund : hearing before the Subcommittee on Economic Growth and Stabilization of the Joint Economic Committee, Congress of the United States, Ninety-sixth Congress, first session, October 23, 1979
デジタル図書
U.S. Govt. Print. Off.1980
全国の図書館

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