Columbia subject headings:
Poland--Intellectual life--1795-1918.
Polish literature--19th century--History and criticism.
Press--Poland--History--19th century.
Harvard subject headings:
Language and culture--Poland--History--19th century.
Pavlishchev, Nikolaĭ Ivanovich, 1802-1879. Sedmit͡sy polʹskogo mi͡atezha. Polish.
Polish language--History--19th century.
Princeton subject headings: