United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation and Merchant Marine.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. , 2005.
2005
National Research Council (U.S.). Committee on R&D Strategies to Improve Surface Transportation Security.
Washington, D.C. : National Academy Press, c1999.
1999