Diliman 193

Union Catalog (Buklod)

National Center for Transportation Studies

T - Ingenieurwissenschaften 49 H - Sozialwissenschaften 9 L - Bildung 1

Safety measures Roads 121 Traffic safety 52 Design and construction 28 Guard fences 21 Maintenance and repair 20 Traffic signs and signals 19 Cycling 15 Transportation 15 Traffic accidents 14 Research 13 Evaluation 11 Pedestrians 11 Visibility 11 Crash cushions 8 Railroad crossings 8 Trucks 8 Highway-railroad grade crossings 7 Pavements 7 Planning 7 Traffic engineering 7 Addresses, essays, lectures 6 Aeronautics 6 Automobiles 6 Congresses 6 Express highways 6 Motorcycling 6 Pedestrian accidents 6 Accessories 5 Aeronautics, Commercial 5 Alle anzeigen ...

National Research Council (U.S.). Transportation Research Board 105 American Association of State Highway and Transportation Officials 39 National Cooperative Highway Research Program 34 National Research Council (U.S.). Transportation Research Board. Meeting 25 United States. Federal Highway Administration 25 National Research Council (U.S.). Highway Research Board 12 Transport and Road Research Laboratory 11 Stichting Wetenschappelijk Onderzoek Verkeersveiligheid 10 Transit Cooperative Research Program 6 United States. Federal Transit Administration 5 Watts, G. R. 4 American Association of State Highway Officials 3 Hughes, Warren Edward 1956- 3 McGee, Hugh W. 3 Michie, Jarvis Dale 3 National Research Council (U.S.). Highway Research Board. Meeting 3 Ross, Hayes E. 3 United States. Bureau of Public Roads 3 Antonucci, Nicholas D. 2 Bahar, Geni Brafman 2 Bronstad, M. E. 2 Glauz, William D. 2 Harwood, Douglas W. 2 Huijbers, J. J. W. 2 Korve Engineering, Inc 2 Korve, Hans W. 2 Kraay, J. H. 2 National Research Council (U.S.). Transportation Research Board. Committee on Visibility 2 Oppe, Siem 2 Organisation for Economic Co-operation and Development 2 Alle anzeigen ...

Buch 193

English