Title: L'amitié à l'épreuve de la diversité
Subjects: Correspondence, Abbots, Monks, Monastic and religious life, History
Places: France, Cluny, Ville-sous-la-Ferté
People: Peter the Venerable (approximately 1092-1156), Bernard of Clairvaux, Saint (1090 or 1091-1153)
Time periods: To 1500