TY  - BOOK
AU  - Gabriele Gionti, S. J., Jean-Baptiste Kikwaya Eluo, S.J.
TI  - The Vatican Observatory, Castel Gandolfo: 80th Anniversary Celebration
SN  - 9783319672052
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-67205-2
ER  -