Columbia subject headings:
Art nouveau (Architecture)--Spain--Barcelona.
Barcelona (Spain)--Buildings, structures, etc.
Casa Fuster.
Harvard subject headings:
Architects--Spain.
Art nouveau (Architecture)--Spain--Barcelona.
Barcelona (Spain)--Buildings, structures, etc.
Casa Fuster (Barcelona, Spain)
Domènech i Montaner, Lluís, 1849-1923--Criticism and interpretation.
Princeton subject headings: