Columbia subject headings:
Harvard subject headings:
Czechoslovakia--Ethnic relations.
Czechoslovakia--History--20th century.
Czechoslovakia--Politics and government--1918-1938.
Czechoslovakia--Politics and government--1938-1945.
Esterházy, János, 1901-1957.
Hungarians--Slovakia--History--20th century.
Hungarians--Slovakia--Politics and government.
Hungary--History--20th century
Politicians--Czechoslovakia--Biography
Princeton subject headings:
Czechoslovakia--Ethnic relations.
Czechoslovakia--History--20th century.
Esterházy, János, 1901-1957.
Hungarians--Slovakia--History--20th century.
Hungary--History--20th century.
Politicians--Czechoslovakia--Biography.