Orvieto underground
Subtitle: Orvieto
By: Claudio Bizzarri
Series: Chiese, monumenti e città -- 24
Publisher: BetaGamma
Published: 1998
Place of publication: Viterbo
Language: ita
Number of pages: 47
Subjects: Underground areas; Urban archaeology; Caves; Antiquities
Notes: Includes bibliographical references (p. 46-47).