Partition of the surface rights of Navajo-Hopi Indian land : hearing before the Committee [i.e. Subcommittee] on Indian Affairs of the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, first session on H.R. 1193, a bill to authorize the partition of the surface rights in the joint use area of the 1882 executive order Hopi Reservation and the surface and sub-surface rights in the 1934 Navajo Reservation between the Hopi and Navajo tribes, to provide for allotments to certain Paiute Indians, and for other purposes, March 7, 1973