Columbia subject headings:
Treaty of Brest-Litovsk
World War, 1914-1918--Ukraine.
Harvard subject headings:
Treaty of Brest-Litovsk
Ukraine--History--1917-
World War, 1914-1918--Ukraine.
Princeton subject headings:
Treaty of Brest-Litovsk
Ukraine--History--20th century.
World War, 1914-1918--Diplomatic history.
World War, 1914-1918--Peace.
World War, 1914-1918--Ukraine.