Columbia subject headings:
Princes--Germany--Bavaria--Biography.
Rupprecht, Crown Prince of Bavaria, 1869-1955.
Harvard subject headings:
Princes--Germany--Bavaria--Biography.
Rupprecht, Crown Prince of Bavaria, 1869-1955.
Princeton subject headings:
Bavaria (Germany)--Politics and government--20th century.
Germany--Politics and government--20th century.
Rupprecht, Crown Prince of Bavaria, 1869-1955.