In the service of nine popes : 100 years of the Vatican Observatory /
Maffeo, Sabino, S.I., 1922-2025
In the service of nine popes : 100 years of the Vatican Observatory / by Sabino Maffeo ; transl. by George V. Coyne. - [Vatican City] : Pontificia Academia Scientiarum : Specola Vaticana, 1991. - 241 p., [80] p. di tav. : ill. ; 24 cm.
Specola Vaticana--Storia
In the service of nine popes : 100 years of the Vatican Observatory / by Sabino Maffeo ; transl. by George V. Coyne. - [Vatican City] : Pontificia Academia Scientiarum : Specola Vaticana, 1991. - 241 p., [80] p. di tav. : ill. ; 24 cm.
Specola Vaticana--Storia