Columbia subject headings:
Great Britain--Politics and government--1945-1964.
Great Britain--Politics and government--1964-1979.
Powell, J. Enoch (John Enoch), 1912-1998.
Harvard subject headings:
Great Britain--Politics and government--1945-1964.
Great Britain--Politics and government--1964-1979.
Powell, J. Enoch (John Enoch), 1912-1998
Princeton subject headings:
Great Britain--Politics and government--1945-1964.
Great Britain--Politics and government--1964-1979.
Powell, J. Enoch (John Enoch), 1912-1998.