检索结果 - "transportation economics"

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    Transport economics

    Transport economics 由 Sharp, Clifford Henry

    出版 1973
    图书
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    Transport and the economic situation : introductory reports and summary of the discussion : sixth International Symposium on Theory and Practice in Transport Economics, Madrid, 22nd-25th September 1975.

    Transport and the economic situation : introductory reports and summary of the discussion : sixth International Symposium on Theory and Practice in Transport Economics, Madrid, 22nd-25th September 1975.

    出版 1976
    会议录 图书
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