Columbia subject headings:
Harvard subject headings:
Magritte, René, 1898-1967--Criticism and interpretation--Congresses.
Semiotics and the arts--Congresses.
Surrealism--Belgium--Congresses.
Princeton subject headings:
Magritte, René, 1898-1967--Criticism and interpretation--Congresses.
Semiotics and the arts--Congresses.
Surrealism--Belgium--Congresses.