Columbia subject headings:
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
GSE Ingenieur-Gesellschaft mbH, Saar, Enseleit und Partner.
Structural engineering--Germany--Berlin.
Harvard subject headings:
Architecture--Germany--History--20th century
Berlin (Germany)--Buildings, structures, etc.
Engineering firms--Germany.
Engineering--Germany--History--20th century.
GSE Ingenieur-Gesellschaft mbH (Firm)--Criticism and interpretation.
Princeton subject headings: