Columbia subject headings:
Harvard subject headings:
Caucasus, Northern (Russia)--Economic conditions--Congresses.
Caucasus, Northern (Russia)--Social conditions--Congresses.
Civil society--Russia (Federation)--Caucasus, Northern--Congresses.
Princeton subject headings:
Caucasus, Northern (Russia)--Politics and government--Congresses.
Civil society--Russia (Federation)--Caucasus, Northern--Congresses.