Columbia subject headings:
Harvard subject headings:
Hopi Indians--Government relations.
Hopi Indians--Land tenure
Indians of North America--Government relations
Indians of North America--Land tenure--Arizona.
Legislative hearings
Navajo Indians--Government relations
Navajo Indians--Land tenure
Princeton subject headings:
Hopi Indians--Government relations.
Hopi Indians--Land tenure.
Indians of North America--Arizona--Land tenure.
Indians of North America--Government relations.
Navajo Indians--Government relations.
Navajo Indians--Land tenure.