Columbia subject headings:
Harvard subject headings:
Art, Spanish--20th century--Exhibitions.
Art--Political aspects--Spain--History--20th century--Exhibitions.
Avant-garde (Aesthetics)--Spain--History--20th century--Exhibitions.
Princeton subject headings:
Art, Spanish--20th century--Exhibitions.
Art--Political aspects--Spain--History--20th century--Exhibitions.
Avant-garde (Aesthetics)--Spain--History--20th century--Exhibitions.