Alaska native enrollment [electronic resource] : hearing before the Committee on Interior and Insular Affairs, United States Senate, Ninety-third Congress, second session on S. 3530, a bill to authorize the Secretary of the Interior to enroll certain Alaskan natives for benefits under the Alaska Native claims Settlement Act; Amdt. no. 1535, a bill to authorize the Secretary of the Interior to enroll certain Alaskan natives for benefits under the Alaska Native Claims Settlement Act, July 17, 1974.