Roma e Spoleto contro Federico Barbarossa per la libertà dei comuni
By: Pietro de Angelis.
Publisher: U. Pinnarò
Published: 1946
Place of publication: Roma
Language: ita
Number of pages: 59
Subjects: Frederick I, Holy Roman Emperor, ca. 1123-1190.; Rome (Italy) -- History -- 476-1420.; Spoleto (Italy) -- Destruction, 1155.
Notes: Includes bibliographical references.