Columbia subject headings:
Dagestan (Russia)--Economic conditions.
Dagestan (Russia)--History.
Dagestan (Russia)--Social conditions.
Harvard subject headings:
Dagestan (Russia)--Economic conditions--History.
Dagestan (Russia)--Social conditions--History.
Princeton subject headings:
Dagestan (Russia)--Economic conditions.
Dagestan (Russia)--History.
Dagestan (Russia)--Social conditions.