Columbia subject headings:
Cabinet officers--Great Britain.
Clarke, Kenneth.
Government executives--Great Britain.
Harvard subject headings:
Clarke, Kenneth.
Great Britain--Politics and government--1979-1997.
Statesmen--Great Britain--Biography.
Princeton subject headings:
Clarke, Kenneth.
Government executives--Great Britain.
Great Britain--Politics and government--1979-1997.
Statesmen--Great Britain--Biography.