Columbia subject headings:
Europe--Kings and rulers.
Great Britain--Kings and rulers.
Monarchy--Europe--History.
Monarchy--Great Britain--History.
Harvard subject headings:
Europe--Kings and rulers--Biography.
Great Britain--History--Edward VII, 1901-1910
Great Britain--History--George V, 1910-1936.
Great Britain--Kings and rulers--Biography.
Monarchy--Europe--History--20th century.
Monarchy--Great Britain--History--20th century
Princeton subject headings:
Europe--Kings and rulers--History.
Great Britain--Kings and rulers--History.
Monarchy--Europe--History.
Monarchy--Great Britain--History.