Author
United States. National Transportation Safety Board
22 results
SmartWay Transport Partnership Program (U.S.)
10 results
United States. National Highway Traffic Safety Administration
10 results
United States. Bureau of Motor Carrier Safety
7 results
Nulsen, Robert Hovey
6 results
Nicks, Oran W.
5 results
Rand McNally and Company
5 results
United States. Federal Highway Administration
5 results
United States. General Accounting Office
5 results
International Harvester Company
4 results
Transport and Road Research Laboratory
4 results
United States. Bureau of the Census
4 results
Ervin, R. D.
3 results
Good Sam Club
3 results
Kernan, Lisa
3 results
Lammert, Michael Dean, 1949-
3 results
Landrum, D. B. (David Brian), 1962-
3 results
Nulsen, David R.
3 results
University of Michigan. Highway Safety Research Institute
3 results
Australian Road Research Board
2 results
Bair, Frederick Haigh, 1915-2005
2 results
California. Department of Transportation
2 results
Canadian Trucking Research Institute
2 results
Hankins, Kenneth D.
2 results
Imbrie, P. K.
2 results
McCullough, B. Frank
2 results
Mikulcik, E. C.
2 results
Neilson, I. D.
2 results
Nix, F. P.
2 results
Nordström, Olle, 1935-
2 results
Partners for Advanced Transit and Highways (Calif.)
2 results
Road Research Laboratory
2 results
Science Applications International Corporation
2 results
Sweatman, P. F.
2 results
Texas. Department of Public Safety. Accident Records Bureau
2 results
Texas. Highway Department
2 results
Texas. State Department of Highways and Public Transportation
2 results
U.S. Census Bureau
2 results
United States. Agricultural Research Service
2 results
United States. Bureau of Public Roads
2 results
United States. Federal Motor Carrier Safety Administration
2 results
United States. National Recovery Administration
2 results
United States. Science and Education Administration
2 results
University of California, Berkeley. Institute of Transportation Studies
2 results
University of Texas at Austin. Center for Transportation Research
2 results
Walton, C. Michael
2 results
Western Highway Institute
2 results
Adams, Ronald G.
1 results
American Association of State Highway and Transportation Officials
1 results
Andress, Ursula, 1936-
1 results
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