Columbia subject headings:
Harvard subject headings:
Literature, Medieval--History and criticism--Congresses
Rajna, Pio, 1847-1930--Bibliography.
Rajna, Pio, 1847-1930--Congresses.
Romance philology--Congresses.
Romance-language literature--History and criticism--Congresses.
Romanicists--Italy--Biography--Congresses.
Princeton subject headings:
Italian language--Congresses.
Italian literature--History and criticism--Congresses.
Rajna, Pio, 1847-1930--Congresses.