Columbia subject headings:
Harvard subject headings:
Czechoslovakia--Foreign relations--Germany.
Germans--Czechoslovakia--History
Germany--Foreign relations--Czechoslovakia.
Minorities--Czechoslovakia--History.
Princeton subject headings:
Czechoslovakia--Foreign relations--Germany.
Czechoslovakia--History--19th century.
Czechoslovakia--History--20th century.
Germany--Foreign relations--Czechoslovakia.
Nationalism--Czechoslovakia.