Title: Apologia pro reverendis. et illvstris. Principibus Catholicis
Subjects: Apologetic works, Reformation, Sources, Doctrinal Theology, Early works to 1800, History, Colloquy of Ratisbon (1541), Catholic Church
Places: Germany, Regensburg (Germany)
People: Martin Bucer (1491-1551), Gasparo Contarini (1483-1542), Johannes Gropper (1503-1559), Julius von Pflug (1499-1564)
Time periods: 16th century