Columbia subject headings:
Great Britain--History--Civil War, 1642-1649.
Harvard subject headings:
Great Britain--Church history--17th century.
Great Britain--Politics and government--1642-1649.
Religion and politics--Great Britain--History--17th century.
Princeton subject headings:
Church and state--Great Britain--History--17th century.
Freedom of religion--Great Britain--History--17th century.
Great Britain--Church history--17th century.
Great Britain--History--Civil War, 1642-1649.
Levellers.
Protestants--Great Britain--History--17th century.
Revolutions--Great Britain--History--17th century.