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1.
図書 |
C. G.Schilling ...[et al.]
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2.
図書 |
Transportation Research Board, Commission on Sociotechnical systems, National Research Council
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3.
図書 |
International Road Federation ; United States. Federal Highway Administration ; National Research Council (U.S.). Transportation Research Board
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4.
図書 |
National Research Council (U.S.). Highway Research Board ; National Research Council (U.S.). Transportation Research Board
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5.
図書 |
National Research Council (U.S.). Highway Research Board ; National Research Council (U.S.). Transportation Research Board
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