Columbia subject headings:
Czechoslovakia--Foreign relations--Germany.
Germans in the Czechoslovakia.
Germans--Czechoslovakia.
Germany--Foreign relations--Czechoslovakia.
World War, 1914-1918--Territorial questions--Czechoslovakia.
Harvard subject headings:
Czechoslovakia--Foreign relations--Germany.
Germans--Czechoslovakia
Germany--Foreign relations--Czechoslovakia.
World War, 1914-1918--Territorial questions--Czechoslovakia
Princeton subject headings:
Czechoslovakia--Foreign relations--Germany.
Germans--Czechoslovakia.
Germany--Foreign relations--Czechoslovakia.
World War, 1914-1918--Territorial questions--Czechoslovakia.