Columbia subject headings:
Europe--Church history--600-1500--Congresses.
Germany--Church history--843-1517--Congresses.
Monasteries--Economic aspects--Europe--History--To 1500--Congresses.
Monasteries--Economic aspects--Germany--History--To 1500--Congresses.
Harvard subject headings:
Germany--Economic conditions--Congresses.
Monasticism and religious orders--Economic aspects--Germany--History--To 1500--Congresses.
Monasticism and religious orders--Germany--History--Middle Ages, 600-1500--Congresses.
Princeton subject headings:
Europe--Church history--600-1500--Congresses.
Germany--Church history--843-1517--Congresses.
Monasteries--Economic aspects--Europe--History--To 1500--Congresses.
Monasteries--Economic aspects--Germany--History--To 1500--Congresses.