Columbia subject headings:
Harvard subject headings:
European literature--19th century--History and criticism--Congresses
Verdi, Giuseppe, 1813-1901--Influence--Congresses.
Princeton subject headings:
Conference papers and proceedings.
European literature--19th century--History and criticism--Congresses.
Music and literature--Europe--History--19th century--Congresses.
Verdi, Giuseppe, 1813-1901--Criticism and interpretation--Congresses.