Columbia subject headings:
Caucasus, South--Colonization--History.
Caucasus, South--Emigration and immigration--Government policy--History.
Caucasus, South--Population--History.
Russians--Caucasus, South--History.
Harvard subject headings:
Caucasus, South--Colonization--History.
Caucasus, South--Emigration and immigration--Government policy--History.
Caucasus, South--Population--History.
Russians--Caucasus, South--History.
Princeton subject headings:
Caucasus, South--Colonization--History.
Caucasus, South--Emigration and Immigration--Government policy--History.
Caucasus, South--Population--History.
Russians--Transcaucasia--History.