Columbia subject headings:
Picasso, Pablo, 1881-1973--Psychology.
Picasso, Pablo, 1881-1973. Guernica.
Velázquez, Diego, 1599-1660. Maids of honor.
Harvard subject headings:
Museo del Prado
Painting--Spain--Madrid
Picasso, Pablo, 1881-1973--Criticism and interpretation.
Picasso, Pablo, 1881-1973. Guernica.
Velázquez, Diego, 1599-1660--Influence.
Velázquez, Diego, 1599-1660. Maids of honor.
Princeton subject headings:
Picasso, Pablo, 1881-1973--Psychology.
Picasso, Pablo, 1881-1973. Guernica.
Velázquez, Diego, 1599-1660. Maids of honor.