Columbia subject headings:
Armenia (Republic)--Description and travel.
Armenia (Republic)--History.
Azerbaijan--Description and travel.
Azerbaijan--History.
Georgia (Republic)--Description and travel.
Georgia (Republic)--History.
Harvard subject headings:
Armenia (Republic)--Description and travel.
Armenia (Republic)--History.
Azerbaijan--Description and travel.
Azerbaijan--History.
Caucasus--Civilization.
Caucasus--Description and travel.
Georgia (Republic)--Description and travel.
Georgia (Republic)--History.
Princeton subject headings:
Armenian--Description and travel.
Azerbaijan--Description and travel.
Caucasus--Civilization.
Caucasus--Description and travel.
Georgia (Republic)--Description and travel.