Motor Transportation in the United States--Discussion

Miller, Sidney L. ; Marx, Robert S. ; Brosseau, A. J. ; Ruggles, C. O. ; Trumbower, Henry R. ; Gray, Horace M.

The American economic review, 1927-03, Vol.17 (1), p.157-176 [Periódico revisado por pares]

Nashville: The American Economic Association

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