Columbia subject headings:
Indians of North America--Government relations--1934-
Indians of North America--Politics and government.
Yuma Indians--Government relations.
Yuma Indians--Politics and government.
Harvard subject headings:
Indians of North America--Government relations--1934-
Indians of North America--Politics and government
Yuma Indians--Government relations.
Yuma Indians--Politics and government.
Yuma Indians--Tribal government.
Princeton subject headings:
Indians of North America--Government relations--1934-
Indians of North America--Politics and government.
Yuma Indians--Government relations.
Yuma Indians--Tribal government.