Columbia subject headings:
Great Britain--Politics and government--1964-1979.
Great Britain--Politics and government--1979-1997.
Thatcher, Margaret.
Harvard subject headings:
Conservative Party (Great Britain)
Great Britain--Politics and government--1964-1979.
Great Britain--Politics and government--1979-1997.
Thatcher, Margaret.
Princeton subject headings:
Great Britain--Politics and government--1964-1979.
Great Britain--Politics and government--1979-1997.
Thatcher, Margaret.