Columbia subject headings:
Harvard subject headings:
Aristocracy (Social class)--Austria--Biography.
Aristocracy (Social class)--Hungary--Biography.
Aristocracy (Social class)--Russia--Biography.
Austria--History--19th century--Biography.
Austria--Politics and government--1848-1918.
Elite (Social sciences)--Austria--History--19th century.
Elite (Social sciences)--Russia--History--19th century.
Hungary--History--19th century--Biography.
Hungary--Politics and government--1867-1918
Russia--History--1801-1917--Biography.
Russia--Politics and government--1801-1917.
Princeton subject headings:
Aristocracy (Social class)--Austria--Biography.
Aristocracy (Social class)--Hungary--Biography.
Aristocracy (Social class)--Russia--Biography.
Austria--History--19th century--Biography.
Austria--Politics and government--1848-1918.
Elite (Social sciences)--Austria--History--19th century.
Elite (Social sciences)--Hungary--History--19th century.
Elite (Social sciences)--Russia--History--19th century.
Hungary--History--19th century--Biography.
Hungary--Politics and government--1867-1918.
Russia--History--19th century--Biography.
Russia--Politics and government--1801-1917.