United States. Department of Homeland Security. Office of Inspector General. Office of Information Technology.
Washington, DC : U.S. Dept. of Homeland Security, Office of Inspector General, Office of Information Technology, [2006]
2006
United States. Congress. Senate. Committee on Commerce, Science, and Transportation.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.
2011
United States. Congress. House. Committee on Homeland Security. Subcommittee on Border and Maritime Security, author.
Washington : U.S. Government Printing Office, 2013.
2013
United States. Congress. Senate. Committee on Commerce, Science, and Transportation.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.
2011