Columbia subject headings:
Art, Spanish--Spain--Barcelona--20th century--Exhibitions.
Quatre Gats (Barcelona, Spain)--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Spain--Barcelona--Exhibitions.
Quatre Gats (Barcelona, Spain)--Exhibitions.
Princeton subject headings:
Art, Spanish--20th century--Barcelona--Exhibitions.
Quatre Gats (Barcelona, Spain)--Exhibitions.