Columbia subject headings:
Great Britain--Politics and government--1964-1979.
Prime ministers--Great Britain.
Wilson, Harold, 1916-1995.
Harvard subject headings:
Great Britain--Politics and government--1964-1979.
Prime ministers--Great Britain.
Wilson, Harold, 1916-1995.
Princeton subject headings:
Great Britain--Politics and government--1964-1979.
Prime ministers--Great Britain.
Wilson, Harold, 1916-1995.