Columbia subject headings:
Harvard subject headings:
Literary form--History--20th century--Congresses.
Literary form--Philosophy--Congresses.
Romance-language literature--20th century--History and criticism--Congresses.
Romance-language literature--20th century--Philosophy--Congresses.
Princeton subject headings:
Literary form--History--20th century--Congresses.
Literary form--Philosophy--Congresses.
Romance-language literature--20th century--History and criticism--Congresses.
Romance-language literature--20th century--Philosophy--Congresses.