Comprehensive immigration reform : impact of immigration on states and localities : hearing before the Subcommittee on Immigration, Citizenship, Refugees, Border Security, and International Law of the Committee on the Judiciary, House of Representatives, One Hundred Tenth Congress, first session, May 17, 2007.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2007.