Author
United States. Bureau of the Census
203 results
United States. National Highway Traffic Safety Administration
187 results
United States. National Transportation Safety Board
67 results
United States. Federal Highway Administration
56 results
National Center for Statistics and Analysis (U.S.)
54 results
Texas Transportation Institute
34 results
Turner-Fairbank Highway Research Center
34 results
United States. Bureau of Motor Carrier Safety
31 results
ProQuest (Firm)
29 results
Texas. Department of Public Safety. Accident Records Bureau
29 results
Texas. Department of Transportation
26 results
Texas. Department of Public Safety. Statistical Services
20 results
United States. Bureau of Public Roads
19 results
United States. Post Office Department
15 results
Public Utilities Commission of the District of Columbia
12 results
Texas. Department of Public Safety
10 results
United States. Department of Commerce
9 results
United States. General Accounting Office
9 results
University of North Carolina (System). Highway Safety Research Center
9 results
District of Columbia. Director of Traffic
8 results
National Center for Statistics and Analysis (U.S.). Mathematical Analysis Division
8 results
United States. Congress. Senate. Committee on Commerce, Science, and Transportation
8 results
Liu, Cejun
6 results
Midwest Research Institute (Kansas City, Mo.)
6 results
Shankar, Umesh
6 results
Texas Traffic Safety Program
6 results
Texas. State Department of Highways and Public Transportation
6 results
United States. Federal Highway Administration. Office of Development
6 results
United States. Federal Highway Administration. Office of Research
6 results
VHB/Vanasse Hangen Brustlin, Inc
6 results
Chen, Chou-Lin
5 results
Texas. Department of Transportation. Office of Research and Technology Transfer
5 results
United States. Department of Transportation
5 results
United States. Office of Civilian Defense
5 results
University Transportation Centers Program (U.S.)
5 results
University of Michigan. Highway Safety Research Institute
5 results
Blincoe, Lawrence J.
4 results
Le, Thanh (Highway engineer)
4 results
Stewart, J. Richard
4 results
Stutts, Jane C.
4 results
Texas. Department of Transportation. Research and Technology Implementation Office
4 results
United States. Federal Highway Administration. Office of Safety R&D
4 results
United States. Federal Highway Administration. Traffic Systems Division
4 results
United States. Public Roads Administration
4 results
Battelle Memorial Institute
3 results
Harwood, Douglas W.
3 results
Hunter, William W.
3 results
John A. Volpe National Transportation Systems Center (U.S.)
3 results
Joksch, Hans C.
3 results
Kahane, Charles Jesse
3 results
more…