Author
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United States Maritime Commission
128
Wilbur Smith and Associates
128
Association of American Railroads Bureau of Railway Economics
126
National Cooperative Highway Research Program
126
Rand Corporation
119
United States Congress. Senate. Committee on Post Office and Civil Service
117
United States War Dept
113
Association of American Railroads
112
Chicago Area Transportation Study
108
United States Department of Housing and Urban Development
108
United States Congress. Senate. Committee on Post Offices and Post Roads
107
National Research Council (U.S.) Highway Research Board
106
United States Postal Service
106
Metropolitan Planning Organization (Mass.) Central Transportation Planning Staff
104
World Bank
104
United States Army. Office of the Chief of Engineers
101
United States Congress. House. Committee on Public Works
101
Elliott, Howard, 1860-1928
100
United States Civil Aeronautics Board
100
Massachusetts Institute of Technology Communications Forum
99
United States Department of Transportation. Office of University Research
98
Taylor & Francis
96
League of Nations
95
United States Federal Railroad Administration
95
International Civil Aviation Organization
93
United States Post Office Dept
93
United States Congress Senate
89
Bureau of Railway Economics (Washington, D.C.)
88
Gotham Book Mart Collection (University of Pennsylvania)
87
H.P. Drewry (Shipping Consultants) Limited Research Division
87
United States Bureau of Foreign and Domestic Commerce
86
Navigation Data Center (U.S.)
84
United States War Department
83
Great Britain Ministry of Transport
80
Asian Development Bank
79
Massachusetts Department of Public Works
79
United States Office of Federal Coordinator of Transportation
79
European Commission
78
Round Table on Transport Economics
78
Pennsylvania Railroad
77
Massachusetts Institute of Technology Center for Transportation Studies
76
United States Congress. Office of Technology Assessment
76
United States Urban Mass Transportation Administration. Office of Planning Assistance
75
John W. Hartman Center for Sales, Advertising & Marketing History
74
Automotive Safety Foundation
73
European Commission Directorate-General Transport
73
De Leuw, Cather & Company
72
United States Department of Commerce
72
California Division of Highways
71
California Metropolitan Transportation Commission
70
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