Impact of consolidation on the aviation industry, with a focus on the proposed merger between Delta Air Lines and Northwest Airlines : hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, second session, May 14, 2008.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.