Il mistero dell'Ildebranda
By: Vittoria Guglielmi, Alfredo Scanzani.
Contributors: Scanzani, Alfredo.
Publisher: Medicea
Published: 1989
Place of publication: Firenze
Language: ita
Number of pages: 78
Subjects: Gregory VII, Pope, ca. 1015-1085 -- Tomb.; Excavations (Archaeology) -- Italy -- Sovana Region.; Sovana Region(Italy) -- Church history.