Federal recognition of Indian tribes : hearing before the Subcommittee on Native American Affairs of the Committee on Natural Resources, House of Representatives, One Hundred Third Congress, second session on H.R. 2549, a bill to establish administration procedures to extend federal recognition to certain Indian groups : H.R. 4462, a bill to provide for administrative procedures to extend federal recognition to certain Indian groups, and for other purposes : H.R. 4709, a bill to make certain technical corrections, and for other purposes, July 22, 1994--Washington, DC.