TY  - BOOK
AU  - Maffeo,Sabino
AU  - Coyne,George V.
TI  - In the service of nine popes: 100 years of the Vatican Observatory 
PY  - 1991///
CY  - [Vatican City]
PB  - Pontificia Academia Scientiarum, Specola Vaticana
KW  - Specola Vaticana
KW  - Storia
KW  - sbaa
ER  -