Columbia subject headings:
Harvard subject headings:
Congress of Vienna (1814-1815)--Biography.
Europe--Biography--Dictionaries--German.
Europe--History--1789-1900.
Statesmen--Europe--Biography--Dictionaries--German.
Princeton subject headings:
Congress of Vienna (1814-1815)
Europe--Biography--Dictionaries--German.
Statesmen--Europe--Biography--Dictionaries--German.