Diliman 222

Union Catalog (Buklod) 222

National Center for Transportation Studies 222

T - Technologie 36 H - Sciences sociales 8 C - Sciences auxiliaires de l'histoire 1

Roads 50 Design and construction 32 Highway research 32 Transportation 30 Bridges 27 Safety measures 24 Management 23 Planning 23 Traffic safety 22 Maintenance and repair 21 Testing 20 Highway departments 16 Pavements 14 Data processing 12 Environmental aspects 12 Evaluation 10 Transportation agencies 10 Pavements, Asphalt 9 Security measures 9 Traffic accidents 8 Concrete bridges 7 Road markings 7 States 7 Express highways 6 Foundations and piers 6 Highway planning 6 Traffic engineering 6 Traffic signs and signals 6 Additives 5 Interchanges and intersections 5 voir tous les ...

National Cooperative Highway Research Program National Research Council (U.S.). Transportation Research Board 194 American Association of State Highway and Transportation Officials 90 United States. Federal Highway Administration 36 Cambridge Systematics 4 Texas Transportation Institute 4 United States. Federal Transit Administration 4 Bahar, Geni Brafman 3 Dupuis, Thomas V. 3 Parsons Brinckerhoff 3 Transit Development Corporation 3 Antonucci, Nicholas D. 2 Bonaquist, Ramon F. 2 Brown, E. R. 2 CH2M Hill, inc 2 Christensen, Donald W. 2 Crowther, Lloyd R. 2 Fu, Gongkang 2 Harrigan, Edward T. 2 Hughes, Warren Edward 1956- 2 TransManagement, Inc 2 Transit Cooperative Research Program 2 Venner, Marie 2 Wen, Jerilyn C. 2 Wilson, Eugene M. 1943- 2 Witczak, Matthew W. 2 AERCOM Consult, Inc 1 Allaman, Peter M. 1 Amekudzi, Adjo A. 1 American Automobile Association 1 voir tous les ...

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English 222