Columbia subject headings:
Poland--Politics and government--1572-1763.
Poland--Politics and government--1763-1796.
Harvard subject headings:
Gentry--Poland--History--17th century.
Gentry--Poland--History--18th century.
Gentry--Poland--Political activity.
Poland--Politics and government--1572-1763
Princeton subject headings:
Poland--Politics and government--1572-1763.
Poland--Politics and government--1763-1796.