Columbia subject headings:
Harvard subject headings:
Crimea (Ukraine)--History--20th century.
Political parties--Ukraine--Crimea--20th century.
Political parties--Ukraine--Crimea--History--20th century.
Tavricheskai͡a gubernii͡a (R.S.F.S.R.)--History--Revolution, 1917-
Ukraine--History--Revolution, 1917-1921.
Princeton subject headings:
Crimea (Ukraine)--History--20th century.
Political parties--Ukraine--Crimea--History--20th century.
Ukraine--History--Revolution, 1917-1921.