Columbia subject headings:
Eckhart, Meister, -1327--Criticism and interpretation.
Joy.
Liberty.
Nicholas, of Cusa, Cardinal, 1401-1464--Criticism and interpretation.
Philosophy, German--History--To 1500.
Philosophy, Medieval.
Harvard subject headings:
Eckhart, Meister, -1327--Congresses.
Joy--Religious aspects--Christianity--Congresses.
Liberty--Religious aspects--Christianity--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Philosophy, Medieval--Congresses
Princeton subject headings: