Ingratus or indignus [microform]
Subtitle: canonistic argument in the conflict between Pope Gregory IX and Emperor Frederick II.
Publisher: University Microfilms International
Published: 1988
Place of publication: Ann Arbor, MI
Language: eng
Subjects: Frederick -- II, -- Holy Roman Emperor, -- 1194-1250; Gregory -- IX, -- Pope, -- ca. 1170-1241; Church history -- Middle Ages, 600-1500
Notes: Thesis (Ph. D.)--University of Kansas, 1987 (xxv, 821 leaves).

Bibliography: leaves 810-821.