Columbia subject headings:
Harvard subject headings:
Chukchi--Soviet Union--Social life and customs.
Eskimos--Soviet Union--Social life and customs.
Ethnology--Soviet Union
Karakalpaks (Turkic people)--Soviet Union--Social life and customs.
Ossetes--Soviet Union--Social life and customs.
Princeton subject headings:
Chukchi--Soviet Union--Social life and customs.
Eskimos--Soviet Union--Social life and customs.
Ethnology--Soviet Union.
Karakalpaks (Turkic people)--Soviet Union--Social life and customs.
Ossetes--Soviet Union--Social life and customs.