Columbia subject headings:
Crimea (Ukraine)--History, Military--20th century.
Crimea (Ukraine)--History--20th century.
Crimea (Ukraine)--Politics and government--1917-1921.
Russia--History--Revolution, 1905-1907.
Soviet Union--History--Revolution, 1917-1921--Protest movements--Ukraine--Crimea.
Ukraine--History--Revolution, 1905-1907.
Ukraine--History--Revolution, 1917-1921.
Harvard subject headings:
Princeton subject headings:
Crimea (Ukraine)--History--20th century.
Crimea (Ukraine)--Politics and government--20th century.
Political parties--Ukraine--Crimea--History--20th century.
Ukraine--History--Revolution, 1917-1921.