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Methods for estimating the volume and energy demand of freight transport
Tihansky, Dennis P., (1972)
Freight commodity statistics / US class one railroads
(1980)
Transportation in America : users, carries, government
Harper, Donald V., (1978)
An incentive contract methodology for subsidized railroad freight services
Hirschey, Mark John, (1977)
Rail service subsidies : a critical analysis of the program
Hirschey, Mark John, (1978)
Railroad freight service : a challenge for new public policy
Hirschey, Mark John, (1979)