Columbia subject headings:
Clark, Alan, 1928-1999--Diaries.
Clark, Alan, 1928-1999.
Great Britain--Politics and government--1979-1997.
Politicians--Great Britain--Diaries.
Harvard subject headings:
Clark, Alan, 1928---Diaries.
Clark, Alan, 1928-1999--Diaries.
Clark, Alan, 1928-1999.
Great Britain--Politics and government--1979-1997.
Politicians--Great Britain--Diaries
Statesmen--Great Britain--Diaries.
Princeton subject headings:
Clark, Alan, 1928-1999--Diaries.
Clark, Alan, 1928-1999.
Diaries.
Great Britain--Politics and government--1979-1997.
Politicians--Great Britain--Diaries.