Traffic assignment presented at the thirty-first Annual Meeting, January 1952.
مؤلف مشترك: | |
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التنسيق: | كتاب |
اللغة: | English |
منشور في: |
Washington, D.C.
Highway Research Board
1952.
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سلاسل: | Highway Research Board
Bulletin 61. |
الموضوعات: |