Meyer, J. R. (1960). The economics of competition in the transportation industries. Cambridge, Mass: Harvard University Press.
Παραπομπή Chicago StyleMeyer, John R. The Economics of Competition in the Transportation Industries. Cambridge, Mass: Harvard University Press, 1960.
Παραπομπή MLAMeyer, John R. The Economics of Competition in the Transportation Industries. Cambridge, Mass: Harvard University Press, 1960.
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