| The Gregorian solution |  |
| By Charles Forelle, Wall Street Journal | |||
| Sunday, 03 January 2010 | |||
| Pope Gregory XIII made a big improvement over the calendar of Julius Caesar, but anomalies remain.
|
| The Gregorian solution | |
| By Charles Forelle, Wall Street Journal | |||
| Sunday, 03 January 2010 | |||
| Pope Gregory XIII made a big improvement over the calendar of Julius Caesar, but anomalies remain.
|