In the service of nine popes
Subtitle: 100 years of the Vatican Obervatory
By: by Sabino Maffeo ; translation by George V. Coyne.
Publisher: Pontificia Academia Scientiarum; Specola Vaticana
Published: 1991
Place of publication: [Vatican City]
Language: eng
Number of pages: 241
Subjects: Specola vaticana -- History.
Other titles: In the service of 9 popes.
Notes: Includes bibliographical references.
Translation of: Nove papi, una missione.