Columbia subject headings:
Caucasus, South--Foreign relations--Russia (Federation)
Commonwealth of Independent States.
Russia (Federation)--Foreign relations--Caucasus, South.
Harvard subject headings:
Caucasus, South--Foreign relations--Russia (Federation)
Commonwealth of Independent States.
Russia (Federation)--Foreign relations--Caucasus, South.
Princeton subject headings:
Caucasus, South--Foreign relations--Russia (Federation).
Commonwealth of Independent States.
Russia (Federation)--Foreign relations--Transcaucasia.