Columbia subject headings:
Architecture--Belgium--Brussels--History--20th century.
Art deco (Architecture)--Belgium--Brussels.
Brussels (Belgium)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Modern--20th century--Belgium--Brussels.
Brussels (Belgium)--Buildings, structures, etc.--History--20th century.
Princeton subject headings:
Architecture, Modern--20th century--Belgium--Brussels.
Art deco (Architecture)--Belgium--Brussels.
Brussels (Belgium)--Buildings, structures, etc.