Columbia subject headings:
Czechoslovakia--Economic conditions.
Czechoslovakia--Ethnic relations.
Czechoslovakia--History--1918-1938.
Czechoslovakia--Relations--Germany.
Germans--Czechoslovakia.
Germany--Relations--Czechoslovakia.
Harvard subject headings:
Czechoslovakia--Economic conditions.
Czechoslovakia--Ethnic relations.
Czechoslovakia--History--1918-1938.
Czechoslovakia--Relations--Germany.
Germans--Czechoslovakia
Germany--Relations--Czechoslovakia.
Princeton subject headings:
Czechoslovakia--Economic conditions.
Czechoslovakia--Ethnic relations.
Czechoslovakia--History--1918-1938.
Czechoslovakia--Relations--Germany.
Germans--Czechoslovakia.
Germany--Relations--Czechoslovakia.