Columbia subject headings:
Harvard subject headings:
Christian life.
Grace (Theology)
Prayer
Rolle, Richard, of Hampole, 1290?-1349. Holy Boke Gratia Dei.
Spiritual life--Christianity
Princeton subject headings:
Christian life--History--Middle Ages, 600-1500.
Holy book gratia Dei--Criticism, interpretation, etc.
Rolle, Richard, 1290?-1349--Criticism and interpretation.