Columbia subject headings:
Norwid, Cyprian, 1821-1883--Criticism and interpretation--Congresses.
Harvard subject headings:
Norwid, Cyprian, 1821-1883--Criticism and interpretation--Congresses.
Polish literature--19th century--History and criticism--Congresses.
Princeton subject headings:
Norwid, Cyprian, 1821-1883--Criticism and interpretation--Congresses.
Polish literature--19th century--History and criticism--Congresses.