Columbia subject headings:
Ebner, Margaret, approximately 1291-1351--Correspondence.
Heinrich, von Nördlingen, active 1332-1351--Correspondence.
Mysticism--Germany--History.
Spiritual life--Christianity.
Harvard subject headings:
Ebner, Margaret, approximately 1291-1351--Correspondence.
Heinrich, von Nördlingen, active 1332-1351--Correspondence.
Mysticism--Germany--History.
Spiritual life--Christianity
Princeton subject headings: