Gregorian Reform of the Calendar
Subtitle: proceedings of the Vatican Conference to Commemorate its 400th Anniversary, 1582-1982
By: edited by G.V. Coyne, M.A. Hoskin and O. Pedersen
Contributors: Coyne, George V., 1933-2020; Hoskin, Michael A.; Pedersen, Olaf; Specola vaticana; Pontificia Accademia delle scienze
Publisher: Pontifica Academia Scientiarum, Specola Vaticana
Published: 1983
Place of publication: Città del Vaticano
Language: ita
Number of pages: 321
Subjects: Gregorian Calendar; Anniversaries