ISBN 3319672045 books & textbook
The Vatican Observatory, Castel Gandolfo: 80th Anniversary Celebration (Astrophysics and Space Science Proceedings, 51)
Gionti S. J., Gabriele Kikwaya Eluo S.J., Jean-Baptiste
Springer /2018-01-06 Hardcover / 281 Pages
isbn-10: 3319672045 / isbn-13: 9783319672045
