Columbia subject headings:
Architecture--Study and teaching (Higher)--Germany--History--Congresses.
Schools of architecture--Germany--History--Congresses.
Harvard subject headings:
Architecture--Study and teaching (Higher)--Germany--History--Congresses.
Architecture--Study and teaching--Germany--History.
Schools of architecture--Germany--History--Congresses.
Schools of architecture--Germany--History.
Schools of architecture--History.
Princeton subject headings:
Architecture--Study and teaching--Germany--History.
Schools of architecture--Germany--History.
Schools of architecture--History.