Columbia subject headings:
Czechoslovakia--History--1918-1938.
Sudeten Germans--Political activity.
Sudetenland (Czech Republic)--History--20th century.
Harvard subject headings:
Czechoslovakia--History--1918-1938.
Sudeten Germans--Political activity.
Sudetenland (Czech Republic)--History--20th century.
Princeton subject headings:
Czechoslovakia--History--1918-1938.
Sudeten Germans--Political activity.
Sudetenland (Czech Republic)--History--20th century.