Title: Le codex 121 de la Bibliothèque d'Einsiedeln (Xe-XIe siècle) : Antiphonale missarum Sancti Gregorii.
Authors: Mocquereau, André, 1849-1930.; Catholic Church; Catholic Church.
Publisher: Imprimerie Saint-Pierre,
Year: 1894
Subjects: Gregorian chants.; Gregorian chants History and criticism.; Music Manuscripts Facsimiles.