Columbia subject headings:
Harvard subject headings:
Crimea (Ukraine)--History--20th century.
Generals--Russia--Biography
Soviet Union--History--Revolution, 1917-1921--Protest movements--Ukraine--Crimea.
Vrangelʹ, Petr Nikolaevich, Baron, 1878-1928--Military leadership.
Princeton subject headings:
Crimea (Ukraine)--History--20th century.
Generals--Russia--Biography.
Soviet Union--History--Revolution, 1917-1921--Protest movements--Ukraine--Crimea.
Vrangelʹ, Petr Nikolaevich, Baron, 1878-1928--Military leadership.