Price-subsidy issues in urban transportation 6 reports ; prepared for the 52nd annual meeting.

التفاصيل البيبلوغرافية
مؤلف مشترك: National Research Council (U.S.). Highway Research Board
التنسيق: كتاب
اللغة:English
منشور في: Washington, D.C. Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering 1973.
سلاسل:Highway research record no. 476.
الموضوعات: