Columbia subject headings:
Germany--Relations--Ukraine.
Ukraine--Politics and government--1917-1945.
Ukraine--Relations--Germany.
World War, 1914-1918--Ukraine.
Harvard subject headings:
Germany--Foreign relations--Ukraine.
Germany--Politics and government--20th century
Ukraine--Foreign relations--Germany.
Ukraine--Politics and government--20th century.
Princeton subject headings:
Germany--Relations--Ukraine.
Ukraine--Politics and government--1917-1945.
Ukraine--Relations--Germany.
World War, 1914-1918--Ukraine.