1. Legislation concerning Navajo, Tribe, hearing, 86th Congress, 2d session, on general legislative matters concerning Navajo Tribe of Indians, Jan. 29, 1960. Bookmark Corporate/Agency Authors: Navajo-Hopi Indian Administration Joint Committee Publisher: Navajo-Hopi Indian Administration Joint Committee Date: 1960 SuDoc number: Y 4.N 22/4:L 52