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La "Roma di Gregorio XIII" negli "avvisi" alla Corte Sabavda.
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The Gregory Thesis visits the tropics
Hours of Catherine of Cleves: St. Gregory the Great (page 240)
III Cicle de Concerts Rosa Sabater: Cor Jove de l'Orfeó Català. Conxita Garcia, directora
Chapel Choir of 1950 - 1951 sings in the pew