Columbia subject headings:
Caucasus, South--Relations--Russia (Federation)
Post-communism--Caucasus, South.
Russia (Federation)--Relations--Caucasus, South.
Harvard subject headings:
Caucasus, South--Economic conditions--20th century.
Caucasus, South--Relations--Russia (Federation)
Post-communism--Caucasus, South.
Russia (Federation)--Relations--Caucasus, South.
Princeton subject headings: