Columbia subject headings:
Architects--Germany.
Architecture, Domestic--Germany.
Architecture--Germany--History--20th century.
Architecture--Germany--History--21st century.
Eckel, Gert, 1940-
Harvard subject headings:
Architects--Germany
Architecture, Domestic--Germany
Architecture, Modern--21st century
Architecture--Germany--History--20th century
Architecture--Germany--History--21st century.
Eckel, Gert, 1940-
Eckel, Gert.
Princeton subject headings: