Columbia subject headings:
Biographies.
Great Britain--Politics and government--1837-1901.
Prime ministers--Great Britain--Biography.
Salisbury, Robert Cecil, Marquess of, 1830-1903.
Harvard subject headings:
Great Britain--Politics and government--1837-1901
Prime ministers--Great Britain--Biography.
Salisbury, Robert Cecil, Marquess of, 1830-1903.
Princeton subject headings:
Prime ministers--Great Britain--Biography.