Columbia subject headings:
Harvard subject headings:
Competent authority--United States.
Indian courts--United States.
Indians of North America--Legal status, laws, etc.--Montana.
Indians of North America--Montana--Government relations.
Jurisdiction--United States.
Tribal government--Montana.
United States. Bureau of Indian Affairs.
Princeton subject headings:
Indians of North America--Legal status, laws, etc.--Montana.
Indians of North America--Montana--Government relations.
Tribal government--Montana.
United States. Bureau of Indian Affairs