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Report of the twenty-fourth Round Table on Transport Economics, held in Paris on 22nd and 23rd November, 1973 on the following topic: economic criteria for the maintenance, modification or creation of public urban and suburban transport services

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Report of the twenty-fourth Round Table on Transport Economics, held in Paris on 22nd and 23rd November, 1973 on the following topic: economic criteria for the maintenance, modification or creation of public urban and suburban transport services

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