Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Mexico--Oaxaca--Census, 1970.
Indians of Mexico--Mexico--Oaxaca.
Mixtec Indians--Census, 1970.
Oaxaca (Mexico : State)--Census, 1970.
Princeton subject headings:
Indians of Mexico--Mexico--Oaxaca (State)--Census, 1970.
Mixtec Indians--Census, 1970.
Oaxaca (Mexico : State)--Census, 1970.