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Titolo |
Studies in the economics of transportation / by Martin Beckmann, G. B. McGuire, Christopher B. Winsten ; with an introduction by Tjalling C. Koopmans - New Haven : Yale University Press ; London : Cumberlege : Oxford University Press, 1956 - XIX, 232 p., 1 c. di tav. : ill. ; 24 cm |
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