Columbia subject headings:
Goya, Francisco, 1746-1828--Criticism and interpretation--Congresses.
Goya, Francisco, 1746-1828. Self-portrait at 25--Congresses.
Painting, Spanish--Conservation and restoration--Congresses.
Harvard subject headings:
Goya, Francisco, 1746-1828--Criticism and interpretation--Congresses.
Goya, Francisco, 1746-1828. Self-portrait at 25--Congresses.
Painting, Spanish--Conservation and restoration--Congresses.
Princeton subject headings:
Goya, Francisco, 1746-1828--Criticism and interpretation--Congresses.
Goya, Francisco, 1746-1828. Self-portrait at 25--Congresses.
Painting, Spanish--Conservation and restoration--Congresses.