Ladner, G. B. The concepts of "Ecclesia" and "Christianitas" and their relation to the idea of Papal "Plenitudo Potestatis" from Gregory VIII to Boniface VIII.
Cita Chicago Style (17a ed.)Ladner, Gerhart B. The Concepts of "Ecclesia" and "Christianitas" and Their Relation to the Idea of Papal "Plenitudo Potestatis" from Gregory VIII to Boniface VIII.
Cita MLA (9a ed.)Ladner, Gerhart B. The Concepts of "Ecclesia" and "Christianitas" and Their Relation to the Idea of Papal "Plenitudo Potestatis" from Gregory VIII to Boniface VIII.
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