Columbia subject headings:
Germans--Czech Republic--Sudetenland--History--Sources.
Sudetenland (Czech Republic)--History--Sources.
Harvard subject headings:
Germans--Czech Republic--Sudetenland--History--Sources.
Sudetenland (Czech Republic)--History--Sources.
Princeton subject headings:
Germans--Czech Republic--Sudetenland--History--Sources.
Sudetenland (Czech Republic)--History--Sources.