Columbia subject headings:
Constitutional history--Great Britain--Early works to 1800.
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Early works to 1800.
Great Britain--Politics and government--Early works to 1800.
Harvard subject headings:
Constitutional history--Great Britain--Early works to 1800.
Great Britain--History--Commonwealth and Protectorate, 1649-1660.
Great Britain--Politics and government--1649-1660.
Princeton subject headings: