Columbia subject headings:
Architecture--Germany--Berlin--History--20th century.
Berlin (Germany)--Buildings, structures, etc.
Factories--Germany--Berlin.
Siemensstadt (Berlin, Germany)--Buildings, structures, etc.
Siemensstadt (Berlin, Germany)--History.
Working class--Housing--Germany--Berlin.
Harvard subject headings:
Architecture, Industrial--Germany--Berlin.
Architecture, Modern--20th century--Germany--Berlin.
Architecture--Germany--Berlin--History.
Berlin (Germany)--Buildings, structures, etc.
Electronic industries--Germany (West)--History.
Factories--Germany--Berlin.
Siemens Aktiengesellschaft--History.
Siemensstadt (Berlin, Germany)--Buildings, structures, etc.
Siemensstadt (Berlin, Germany)--History.
Working class--Dwellings--Germany--Berlin.
Princeton subject headings:
Architecture, Modern--20th century--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Factories--Germany--Berlin.
Siemensstadt (Berlin, Germany)--Buildings, structures, etc.
Siemensstadt (Berlin, Germany)--History.
Working class--Dwellings--Germany--Berlin.