Columbia subject headings:
Czechoslovakia--Foreign relations--Germany--Sources.
Czechoslovakia--Politics and government--1918-1938--Sources.
Germany--Foreign relations--Czechoslovakia--Sources.
Harvard subject headings:
Czechoslovakia--Foreign relations--Germany--Sources.
Czechoslovakia--Politics and government--1918-1938--Sources.
Germany--Foreign relations--Czechoslovakia--Sources.
Princeton subject headings:
Czechoslovakia--Foreign relations--Germany--Sources.
Czechoslovakia--Politics and government--1918-1938--Sources.
Germany--Foreign relations--Czechoslovakia--Sources.