Simplifying defense travel : reviewing progress on improving the Defense Travel System for the users : hearing before the Oversight and Investigations Subcommittee of the Committee on Armed Services, House of Representatives, One Hundred Eleventh Congress, second session, hearing held on April 27, 2010.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.