Columbia subject headings:
Gentry--Poland--Attitudes.
Gentry--Poland--History--17th century.
Jews--Legal status, laws, etc.--Poland.
Jews--Poland--History--17th century.
Poland. Sejm--History--17th century.
Harvard subject headings:
Gentry--Poland--Attitudes.
Gentry--Poland--History--17th century.
Jews--Legal status, laws, etc.--Poland.
Jews--Poland--History--17th century.
Poland. Sejm--History--17th century.
Princeton subject headings: