Sancti Ambrosii mediolanensis episcopi opera, ad manuscriptos codices vaticanos, Gallicanos, Belgicos, &c. nec-non ad editiones veteres emendata, Studio et labore monachorum Ordinis S. Benedicti, e Congregatione S. Mauri: Part 245, Volume 1 - Part 247, Volume 1
saint Ambroise
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