National Research Council (U.S.). Transportation Research Board. (1996). Research problem statements: Design and construction of transportation facilities. Transportation Research Board, National Research Council.
Chicago Style aipamenaNational Research Council (U.S.). Transportation Research Board. Research Problem Statements: Design and Construction of Transportation Facilities. Washington, D.C: Transportation Research Board, National Research Council, 1996.
MLA aipamenaNational Research Council (U.S.). Transportation Research Board. Research Problem Statements: Design and Construction of Transportation Facilities. Transportation Research Board, National Research Council, 1996.
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