1.

図書
図書
1. Providing access for large trucks
National Research Council (U.S.). Transportation Research Board
出版情報: Washington, D.C. : Transportation Research Board, National Research Council, 1989
シリーズ名: Special report (National Research Council (U.S.). Transportation Research Board) ; 223
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2.

図書
図書
2. America's highways : accelerating the search for innovation
National Research Council (U.S.). Transportation Research Board
出版情報: Washington, D.C. : Transportation Research Board, National Research Council, 1984
シリーズ名: Strategic transportation research study ; highways
Special report (National Research Council (U.S.). Transportation Research Board) ; 202
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