TY  - BOOK
AU  - Maffeo, Sabino
TI  - In the service of nine popes: 100 year of vatican observatorytr. by George V. Coyne
SN  - 8877610468
PY  - 1991///
CY  - Rome
PB  - Pontificia Academia Scientiarum
KW  - Vatican Observatory
ER  -