During what period was the calendar devised?
During what period was the calendar first established?
At what time did the timetable come into
existence?
In which period did
the schedule initially created?
In which period was the calendar firstly conceived?
In what period was the schedule firstly created?
In which period was the timetable inception?
In which period did the schedule come about for the first time?
- 04/13/01:39
- Counting down to Christmas A history of the Advent Calendar
