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Railroads, freights and public policy
Keeler, Theodore E., (1983)
Progress reports of investigation of railroad rails and joint bars
Cramer, Ralph E., (1954)
The Marietta and Cincinnati Railroad, 1845-1883 : a case study in American railroad economics
Pixton, John Erwin, (1966)
Metropolitan transportation planning seminars
Frye, Frederick F., (1972)
The Department of Transportation : concept and structure
Barsness, Richard W., (1970)
Policy challenges and objectives in the Department of Transportation
Barsness, Richard W., (1969)