Columbia subject headings:
Harvard subject headings:
French literature--History and criticism--Congresses
Italian literature--History and criticism--Congresses
Romance-language literature--History and criticism--Congresses.
Spanish literature--History and criticism--Congresses
Visualization in literature--Congresses.
Princeton subject headings:
French literature--History and criticism--Congresses.
Italian literature--History and criticism--Congresses.
Romance-language literature--History and criticism--Congresses.
Spanish literature--History and criticism--Congresses.
Visualization in literature--Congresses.