Columbia subject headings:
Czechoslovakia--Defenses.
Czechoslovakia--Foreign relations.
Europe--Defenses.
Munich Four-Power Agreement
Harvard subject headings:
Czechoslovakia--Armed Forces--History.
Czechoslovakia--Defenses.
Czechoslovakia--Foreign relations.
Czechoslovakia--History.
Czechoslovakia--Politics and government.
Europe--Defenses.
Germany--Armed Forces--History.
Munich Four-Power Agreement
Princeton subject headings: