Columbia subject headings:
Architecture--Germany--Leipzig--History--20th century.
Intelligent buildings--Germany--Leipzig.
Leipzig (Germany)--Buildings, structures, etc.
Office buildings--Germany--Leipzig.
Verbundnetz Gas AG--Buildings.
Harvard subject headings:
Architecture, Modern--20th century--Germany--Leipzig.
Becker, Gewers, Kühn & Kühn Architekten.
Intelligent buildings--Germany--Leipzig.
Leipzig (Germany)--Buildings, structures, etc.
Office buildings--Germany--Design and construction.
Office buildings--Germany--Leipzig.
Verbundnetz Gas AG (Firm)
Verbundnetz Gas AG (Firm)--Buildings.
Princeton subject headings:
Architecture, Postmodern--Germany--Leipzig.
Architecture--Technological innovations.
Becker, Gewers, Kühn & Kühn Architekten.