Columbia subject headings:
Muslims--Russia--History.
Russia--Ethnic relations.
Turkic peoples--Crimes against--Soviet Union.
Harvard subject headings:
Muslims--Russia--History.
Muslims--Soviet Union--History.
Russia--Ethnic relations
Soviet Union--Ethnic relations
Turkic peoples--Crimes against--Soviet Union.
Princeton subject headings:
Muslims--Russia--History.
Russia--Ethnic relations.
Turkic peoples--Crimes against--Soviet Union.