Columbia subject headings:
Eclecticism in architecture--Spain--Catalonia.
Gaudí, Antoni, 1852-1926--Criticism and interpretation.
Harvard subject headings:
Architects--Spain.
Architecture, Modern--19th century--Spain.
Architecture, Modern--20th century--Spain.
Gaudí, Antoni, 1852-1926
Gaudí, Antoni, 1852-1926--Criticism and interpretation.
Princeton subject headings:
Gaudí, Antoni, 1852-1926--Criticism and interpretation.