Columbia subject headings:
Caucasus, Northern (Russia)--Civilization.
Caucasus, Northern (Russia)--Social life and customs.
Russians--Russia (Federation)--Caucasus, Northern.
Harvard subject headings:
Caucasus, Northern (Russia)--Civilization.
Caucasus, Northern (Russia)--Social life and customs.
Russians--Russia (Federation)--Caucasus, Northern.
Princeton subject headings:
Caucasus, Northern (Russia)--Civilization.
Russians--Russia (Federation)--Caucasus, Northern.