Columbia subject headings:
Harvard subject headings:
Architects--Germany
Architecture--Germany--21st century.
Architecture--Germany--History--20th century
Architecture--Germany--History--20th century.
Architecture--Germany--History--21st century.
Kulka, Peter, 1937---Criticism and interpretation.
Kulka, Peter, 1937---Themes, motives.
Princeton subject headings:
Architecture--Germany--20th century--Designs and plans.
Kulka, Peter, 1937-