Columbia subject headings:
Harvard subject headings:
Austria--History--1867-1918.
Austria--Politics and government--1789-1900.
Hungary--History--1867-1918
Princeton subject headings:
Austria--Politics and government--1815-1848.
Austria--Politics and government--1848-1918.
Austria--Relations--Hungary.
Hungary--Politics and government--1849-1918.
Hungary--Politics and government--19th century.
Hungary--Relations--Austria.