Columbia subject headings:
Indians of Mexico--Government relations.
Seri Indians--Economic conditions.
Seri Indians--Social conditions.
Harvard subject headings:
Indians of Mexico--Mexico--Sonora (State)--Economic conditions.
Indians, Treatment of--Mexico--Sonora (State)
Seri Indians--Economic conditions.
Seri Indians--Social conditions.
Princeton subject headings:
Indians of Mexico--Government relations.
Seri Indians--Economic conditions.
Seri Indians--Social conditions.