Columbia subject headings:
Eckhart, Meister, -1327.
Mysticism--Congresses.
Spirituality--Catholic Church--History of doctrines--Congresses.
Harvard subject headings:
Mysticism--History--Middle Ages, 600-1500--Congresses.
Princeton subject headings:
Mysticism--Congresses.
Spitituality--Catholic Church--History of doctrines--Congresses.