In what period was the calendar created?
At what time did the agenda first introduced?
In which period was the schedule emerge?
In which period was the schedule firstly created?
During what period did the timetable firstly thought up?
During what period did the timetable initially created?
During what period did the schedule inception?
When
was the calendar emerge for the first time?
- 04/13/01:39
- Julian calendar Wikipedia
