Columbia subject headings:
Church architecture--Germany--History.
Cistercian monasteries--Germany--History.
Harvard subject headings:
Church and state--Germany--History--Congresses.
Church architecture--Germany--History--Congresses.
Cistercian monasteries--Germany--History--Congresses.
Cistercians--Germany--History--Congresses.
Germany--Church history--Congresses.
Monastic and religious life--Germany--History--Congresses.
Princeton subject headings: