Title: Tu es Petrus
Subtitle: seu, Praecipui ex apostolicis recentiorum summorum pontificum litteris atque orationibus loci, quibus ostenditur romanus pontifex juris defensor, veritatis doctor, morum servator : in usum cleri atque juventutis litterarum studiosae, triplici ordine, histirico, dogmatico, morali
Subjects: Catholic Church, Papal documents, Doctrines, Christian ethics, Sources, History
Time periods: 19th century