AUTHOR
National Research Council (U.S.). Transportation Research Board
299
National Research Council (U.S.). Highway Research Board
147
American Association of State Highway and Transportation Officials
113
United States. Federal Highway Administration
87
National Cooperative Highway Research Program
85
National Research Council (U.S.). Transportation Research Board. Meeting
62
Transport and Road Research Laboratory
50
National Research Council (U.S.). Highway Research Board. Meeting
39
Gloria Cunanan Maphouse
18
American Association of State Highway Officials
15
Road Research Laboratory
13
Stichting Wetenschappelijk Onderzoek Verkeersveiligheid
10
Japan International Cooperation Agency
9
Asian Development Bank
8
National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel
8
Organisation for Economic Co-operation and Development
8
Philippines. Department of Public Works and Highways
8
American Association of State Highway and Transportation Officials. Subcommittee on Maintenance
7
Unite, Betheena Kae
7
United States. Bureau of Public Roads
7
Bronstad, M. E.
6
Kraay, J. H.
6
Michie, Jarvis Dale
6
Philippines. Office of the President. Presidential Economic Staff
6
Chavez, Chito A.
5
Harwood, Douglas W.
5
National Research Council (U.S.). Highway Research Board. Committee on Highway Engineering Economy
5
National Research Council (U.S.). Highway Research Board. Committee on Operational Effects of Geometrics
5
National Research Council (U.S.). Transportation Research Board. Committee on Operational Effects of Geometrics
5
Philippines (Republic). Bureau of Public Highways
5
SpringerLink (Online service)
5
Vance, John C.
5
Heggie, Ian Graeme
4
Hoban, Christopher J. 1952-
4
Hyman, William A. 1944-
4
Ministry of Public Works and Highways
4
National Research Council (U.S.). Highway Research Board. Committee on Snow and Ice Control
4
Palmiano, Hilario Sean O.
4
Philippines. Dept. of Public Works and Cmmunications
4
Philippines. bureau of Public Highways
4
Sabey, Barbara E.
4
Stichting Wetenchappelijk Onderzoek Verkeersveiligheid
4
U.S. Bureau of Public Roads
4
Watts, G. R.
4
Antiporda, Jefferson G.
3
Bonneson, James A.
3
Cunliffe, Robert W.
3
Depasupil, William B.
3
Depasupil, William B.
3
Fitzpatrick, Kay
3
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