Columbia subject headings:
Czechoslovakia--Foreign relations--Germany.
Germans--Czechoslovakia.
Germany--Foreign relations--Czechoslovakia.
Harvard subject headings:
Czechoslovakia--Foreign relations--Germany.
Germany--Foreign relations--Czechoslovakia.
Germany--Politics and government--1933-1945.
Sudetenland (Czech Republic)--History.
Princeton subject headings:
Czechoslovakia--Foreign relations--Germany.
Germans--Czechoslovakia.
Germany--Foreign relations--Czechoslovakia.