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Research problem statements operation and maintenance of transportation facilities.

Bibliografski detalji
Autor kompanije: National Research Council (U.S.). Highway Research Board
Format: Knjiga
Jezik:engleski
Izdano: Washington, D.C. Highway Research Board, National Research Council [1971]
Serija:Highway Research Circular no. 129.
Teme:
Highway safety > Research.
Traffic Measurement > Research.
Traffic control and operations > Research.