European Conference of Ministers of Transport. Economic Research Centre. Systems of road infrastructure cost coverage: report of the eightieth Round Table on transport economics held in Paris on 9th-10th February 1989 = Report of the eightieth Round Table on transport economics, held in Paris on 9th-10th February 1989 on the following topic: Systems of road infrastructure cost coverage / European Conference of Ministers of Transport. Paris: European Conference of Ministers of Transport, 1989. 185 s.
(1989). Systems of road infrastructure cost coverage: Report of the eightieth Round Table on transport economics held in Paris on 9th-10th February 1989 = Report of the eightieth Round Table on transport economics, held in Paris on 9th-10th February 1989 on the following topic: Systems of road infrastructure cost coverage / European Conference of Ministers of Transport. Paris: European Conference of Ministers of Transport.
Styl ChicagoSystems of Road Infrastructure Cost Coverage: Report of the Eightieth Round Table On Transport Economics Held in Paris On 9th-10th February 1989 = Report of the Eightieth Round Table On Transport Economics, Held in Paris On 9th-10th February 1989 On the Following Topic: Systems of Road Infrastructure Cost Coverage / European Conference of Ministers of Transport. Paris: European Conference of Ministers of Transport, 1989.
Citace podle MLASystems of Road Infrastructure Cost Coverage: Report of the Eightieth Round Table On Transport Economics Held in Paris On 9th-10th February 1989 = Report of the Eightieth Round Table On Transport Economics, Held in Paris On 9th-10th February 1989 On the Following Topic: Systems of Road Infrastructure Cost Coverage / European Conference of Ministers of Transport. Paris: European Conference of Ministers of Transport, 1989.
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