Union Catalog (Buklod) 808

National Center for Transportation Studies 787 Asian Institute of Tourism 21

T - Technology 152 H - Social Science 44 K - Law 3 C - Historical Sciences 1 Z - Library Science 1

Roads 177 Congresses 143 Transportation 116 Design and construction 104 Maintenance and repair 80 Management 66 Pavements 66 Bridges 59 Planning 57 Testing 54 Highway research 53 Safety measures 50 Addresses, essays, lectures 48 Local transit 44 Traffic safety 41 Research 38 Traffic engineering 34 Urban transportation 33 Highway departments 32 Data processing 30 Finance 27 Environmental aspects 26 Highway law 25 Traffic flow 25 Transportation and state 22 Highway engineering 20 Traffic signs and signals 20 Transportation planning 20 Evaluation 18 Express highways 17 see all ...

National Research Council (U.S.). Transportation Research Board National Cooperative Highway Research Program 231 American Association of State Highway and Transportation Officials 220 United States. Federal Highway Administration 147 National Research Council (U.S.). Transportation Research Board. Meeting 54 National Research Council (U.S.). Highway Research Board 28 United States. Federal Transit Administration 28 Transit Cooperative Research Program 22 Transit Development Corporation 12 Turnbull, Katherine F. 8 United States. Urban Mass Transportation Administration 8 Vance, John C. 7 International Skid Prevention Conference Columbus, Ohio 5 Pratt, Richard H. 5 Anderson, S. D. 4 Cambridge Systematics 4 Humphrey, Thomas F. 4 Texas Transportation Institute 4 Chamberlin, William P. 3 Crowther, Lloyd R. 3 Cunliffe, Robert W. 3 Dupuis, Thomas V. 3 Eno Transportation Foundation 3 Epps, Jon A. 3 Evans, John E. IV 3 Hancher, Donn E. 3 International Conference on Managing Pavements San Antonio, Tex 3 Levinson, Herbert S. 3 Mace, Douglas J. 3 Manning, David G. 3 see all ...

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English 807