Columbia subject headings:
Art--Spain--Madrid--Exhibitions.
Museo Nacional Centro de Arte Reina Sofía--Exhibitions.
Painting, Spanish--20th century--Exhibitions.
Sculpture, Spanish--20th century--Exhibitions.
Harvard subject headings:
Art, Spanish--20th century--Exhibitions.
Art--Spain--Madrid--Exhibitions.
Museo Nacional Centro de Arte Reina Sofía--Exhibitions.
Princeton subject headings:
Art, Spanish--20th century--Exhibitions.
Art--Spain--Madrid--Exhibitions.
Museo Nacional Centro de Arte Reina Sofía--Exhibitions.