Columbia subject headings:
Harvard subject headings:
Cromwell, Oliver, 1599-1658
Generals--Great Britain--Biography
Great Britain--Politics and government--1642-1660.
Statesmen--Great Britain--Biography.
Princeton subject headings:
Cromwell, Oliver, 1599-1658.
Generals--Great Britain--Biography.
Great Britain--Politics and government--1642-1660.
Statesmen--Great Britain--Biography.