Columbia subject headings:
Poland--History--1830-1864.
Poland--Intellectual life--1795-1918.
Press--Poland.
Public opinion--Poland.
Harvard subject headings:
Poland--Economic conditions
Poland--History--1830-1864
Poland--Intellectual life--1795-1918
Poland--Politics and government--1796-1918
Poland--Social conditions
Press--Poland.
Public opinion--Poland
Princeton subject headings:
Poland--Economic conditions.
Poland--Politics and government--1796-1918.
Poland--Social conditions.