AUTHOR
- American Association of State Highway Officials
- U.S. Bureau of Public Roads 10 ফলাফল
- National Research Council (U.S.). Highway Research Board 9 ফলাফল
- United States. Bureau of Public Roads 9 ফলাফল
- United States. Federal Highway Administration 6 ফলাফল
- Cunningham, Roger A. 2 ফলাফল
- Michie, Jarvis Dale 2 ফলাফল
- U.S. Federal Highway Administration 2 ফলাফল
- Altenhofen, M. J. 1 ফলাফল
- American Association of State Highway and Transportation Officials 1 ফলাফল
- Assael, Henry 1 ফলাফল
- Barnes, F. C. 1 ফলাফল
- Barton-Aschman Associates 1 ফলাফল
- Battelle Memorial Institute 1 ফলাফল
- Bertram D. Tallamy Associates 1 ফলাফল
- Bloom, Joel N. 1 ফলাফল
- Bock, Frederick C. 1 ফলাফল
- Bolt, Beranek, and Newman, inc 1 ফলাফল
- Brinton, John H. 1 ফলাফল
- Bronstad, M. E. 1 ফলাফল
- Byrd, Tallamy 1 ফলাফল
- Calcote, Lee R. 1 ফলাফল
- Dale, John M. 1 ফলাফল
- De Leuw, Cather & Company 1 ফলাফল
- Gardner, Robin P. 1 ফলাফল
- Gerlough, Daniel L. 1 ফলাফল
- Goble, George G. 1 ফলাফল
- Gordon, Colin G. 1 ফলাফল
- Herrick, R. Clyde 1 ফলাফল
- Kihlberg, Jaakko K. 1 ফলাফল
- Kugler, B. Andrew 1 ফলাফল
- Leisch, Jack E. 1 ফলাফল
- McMillan, Robert K. 1 ফলাফল
- Meiselbach, C. 1 ফলাফল
- Miller, Stanley F. 1 ফলাফল
- Moran, Patrick J. 1 ফলাফল
- National Joint Committee on Uniform Traffic Control Devices 1 ফলাফল
- National Research Council (U.S.). Transportation Research Board 1 ফলাফল
- Oglesby, Clarkson H. 1908-1992 1 ফলাফল
- Pfefer, Ronald C. 1 ফলাফল
- Piersol, Allan G. 1 ফলাফল
- Pogust, F. B. 1 ফলাফল
- Roberts, K. F. 1 ফলাফল
- Rockwell, Thomas Hugh 1929- 1 ফলাফল
- Rosenthal, P. 1916- 1 ফলাফল
- Stanford University. Dept. of Civil Engineering 1 ফলাফল
- Sutte, Donald T. 1 ফলাফল
- Tharp, Kenneth John 1 ফলাফল
- Treiterer, Joseph 1 ফলাফল
- Tripler, Arch B. 1 ফলাফল more...