Columbia subject headings:
Art and social conflict--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art, Modern--21st century--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art, Modern--21st century--Exhibitions
Art--Spain--Barcelona--Exhibitions.
Fundació "La Caixa"--Art collections--Exhibitions.
Princeton subject headings:
Art and social conflict--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art, Modern--21st century--Exhibitions.