Climaxing a movement for calendar reform which had been developing for at least a century, in 1582 Pope Gregory ordained that October 4 was to be followed by October 15.
The Daniel J. Boorstin Reader (ed. 1995) - ISBN: 9780679601654
Climaxing a movement for calendar reform which had been developing for at least a century, in 1582 Pope Gregory ordained that October 4 was to be followed by October 15.
The Daniel J. Boorstin Reader (ed. 1995) - ISBN: 9780679601654