Columbia subject headings:
Conservative Party (Great Britain)--Congresses.
Great Britain--Politics and government--1979-1997--Congresses.
Harvard subject headings:
Conservative Party (Great Britain)--Congresses.
Great Britain--Politics and government--1979-1997--Congresses.
Princeton subject headings:
Conservative Party (Great Britain)--Congresses.
Great Britain--Politics and government--1979-1997--Congresses.