Author
- National Research Council (U.S.). Transportation Research Board 120 results
- American Association of State Highway and Transportation Officials 117 results
- United States. Federal Highway Administration 81 results
- National Cooperative Highway Research Program 78 results
- SpringerLink (Online service) 68 results
- United States. Army Materiel Command 65 results
- United States. Federal Aviation Administration 52 results
- United States. National Advisory Committee for Aeronautics 46 results
- Bell, Gregory Jason 42 results
- United States. Occupational Safety and Health Administration 40 results
- Airport Cooperative Research Program 39 results
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- United States. Department of Defense 29 results
- United States. Army. Corps of Engineers 23 results
- Langley Aeronautical Laboratory 21 results
- EBSCO Publishing (firma) 18 results
- Polachek, S. W. 18 results
- United States. Federal Transit Administration 18 results
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- Sarat, Austin 16 results
- United States. National Aeronautics and Space Administration 16 results
- American Society of Civil Engineers 14 results
- Bullock, Jane A. 13 results
- William J. Hughes Technical Center (U.S.) 13 results
- Bishop, John A. 12 results
- Lewis, Chance W. 1972- 12 results
- Transit Cooperative Research Program 12 results
- Battelle Memorial Institute. Columbus Laboratories 11 results
- Coppola, Damon P. 11 results
- Haddow, George D. 11 results
- Kronenfeld, Jennie J. 11 results
- Segal, Marcia Texler, 1940- 11 results
- Tatsiramos, Konstantinos 11 results
- Field, Alexander J. 10 results
- Porcano, Thomas M. 10 results
- Transit Development Corporation 10 results
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- Dummett, Paul 9 results
- Hiatt-Michael, Diana B. 9 results
- Hilton, Adriel A. 9 results
- Obiakor, Festus E. 9 results
- Stephenson, Helen 9 results
- United States. Army Materiel Development and Readiness Command 9 results
- University of Mississippi 9 results
- American Institute of Chemical Engineers. Center for Chemical Process Safety 8 results
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- Clark, Gregory, 1957- 8 results
- Deflem, Mathieu 8 results
- Godden, Irene P., 1932- 8 results
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