Columbia subject headings:
Authors, Italian--19th century--Congresses.
Nievo, Ippolito, 1831-1861--Criticism and interpretation--Congresses.
Harvard subject headings:
Authors, Italian--19th century--Congresses.
Nievo, Ippolito, 1831-1861--Criticism and interpretation--Congresses.
Princeton subject headings:
Authors, Italian--19th century--Congresses.
Nievo, Ippolito, 1831-1861--Congresses.