Columbia subject headings:
Great Britain--Politics and government--1979-1997.
Great Britain--Politics and government--1997-2007.
Harvard subject headings:
Great Britain--Politics and government--1979-1997.
Great Britain--Politics and government--1997-
Press and politics--Great Britain.
Princeton subject headings:
Great Britain--Politics and government--1979-1997.
Great Britain--Politics and government--1997-2007.
Press and politics--Great Britain.