Columbia subject headings:
Architecture--Italy--Lombardy--History--20th century.
Architecture--Italy--Milan--History--20th century.
Art nouveau (Architecture)--Italy--Lombardy.
Art nouveau (Architecture)--Italy--Milan.
Milan (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Lombardy--History.
Architecture--Italy--Milan--History--20th century
Art nouveau (Architecture)--Italy--Lombardy.
Art nouveau (Architecture)--Italy--Milan.
Art nouveau--Italy--Lombardy.
Art nouveau--Italy--Milan.
Decoration and ornament--Art nouveau
Milan (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Modern--20th century--Italy--Lombardy.
Architecture, Modern--20th century--Italy--Milan.
Art nouveau (Architecture)--Italy--Lombardy.
Art nouveau (Architecture)--Italy--Milan.
Milan (Italy)--Buildings, structures, etc.