Columbia subject headings:
Indians of Central America--California--Origin.
Indians of North America--California--Languages.
Ob-Ugric languages.
Penutian languages.
Uralic languages.
Harvard subject headings:
Indians of Central America--California--Origin.
Indians of North America--California--Languages.
Indians of North America--History.
Ob-Ugric languages--Russia (Federation)--Siberia, Western.
Ob-Ugric languages.
Penutian languages.
Uralic languages.
Princeton subject headings:
Indians of North America--California--Languages.
Indians of North America--History.
Penutian languages.