Columbia subject headings:
Blessing and cursing.
Books--History--400-1450.
Copyists.
Scriptoria--History.
Harvard subject headings:
Blessing and cursing.
Books--History--400-1450
Copyists.
Monastic libraries.
Scriptoria.
Princeton subject headings:
Blessing and cursing.
Books--History--400-1450.
Copyists.
Scriptoria--History.