Columbia subject headings:
Harvard subject headings:
Conservative Party (Great Britain)--History--20th century.
Conservative Party (Great Britain)--History--21st century.
Princeton subject headings:
Conservative Party (Great Britain)--History--20th century.
Conservative Party (Great Britain)--History--21st century.
Great Britain--Politics and government--1979-1997.
Great Britain--Politics and government--1997-2007.
Great Britain--Politics and government--2007-