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1Published 1998“...[U.S. Dept. of Transportation],...”
Government Document Conference Proceeding Book -
2Published 1967“...[U.S. Dept. of Transportation],...”
Conference Proceeding Book -
3Published 1982“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Book -
4Published 1986“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Book -
5Published 1986“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Book -
6Published 1992“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Book -
7Published 1990“...U.S. Dept. of Transportation,...”
Government Document Conference Proceeding Book -
8Published 1988“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Microform Book -
9Published 1993“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Microform Book -
10Published 1994“...U.S. Dept. of Transportation :...”
Government Document Conference Proceeding Microform Book -
11Published 1999“...U.S. Dept. of Transportation,...”
Government Document Conference Proceeding Microform Book -
12Published 1990“...U.S. Dept. of Transportation :...”
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13Published 1983“...U.S. Dept. of Transportation, Urban Mass Transportation Administration,...”
Government Document Conference Proceeding Book -
14Published 1997“...U.S. Dept. of Transportation : U.S. Environmental Protection Agency,...”
Government Document Conference Proceeding Microform Book -
15Published 1976“...U.S. Dept. of Transportation, Federal Aviation Administration,...”
Government Document Conference Proceeding Book -
16Published 1978“...U.S. Dept. of Transportation, Federal Aviation Administration,...”
Government Document Conference Proceeding Book -
17Published 1980“...U.S. Dept. of Transportation, Federal Highway Administration :...”
Government Document Conference Proceeding Book -
18Published 1978“...U.S. Dept. of Transportation, Federal Aviation Administration,...”
Government Document Conference Proceeding Book -
19Published 1982“...U.S. Dept. of Transportation, Federal Highway Administration :...”
Government Document Conference Proceeding Book -
20Published 1981“...U.S. Dept. of Transportation, Federal Aviation Administration,...”
Government Document Conference Proceeding Book