Columbia subject headings:
Architecture--Spain--Catalonia--History--19th century.
Architecture--Spain--Catalonia--History--20th century.
Art nouveau--Spain--Catalonia.
Gaudí, Antoni, 1852-1926.
Jujol i Gibert, Josep Maria, 1879-1949.
Harvard subject headings:
Architecture, Modern--19th century--Spain--Catalonia.
Architecture, Modern--20th century--Spain--Catalonia.
Art nouveau--Spain--Catalonia.
Gaudí, Antoni, 1852-1926
Jujol i Gibert, Josep Maria, 1879-1949.
Modernism (Art)--Spain--Catalonia.
Princeton subject headings:
Architecture, Modern--19th century--Spain--Catalonia.
Architecture, Modern--20th century--Spain--Catalonia.
Art nouveau--Spain--Catalonia.
Gaudí, Antoni, 1852-1926.
Jujol i Gibert, Josep Maria, 1879-1949.