In which period did the timetable created?
At what time was the calendar initially devised?
In what period did the schedule emerge?
During what period was the timetable originally created?
In which period did the timetable firstly conceived?
At what time was the calendar initially established?
In which period did the timetable creation?
During what period was the schedule arise for the first time?
- 04/13/01:39
- Exploring the history and evolution of Advent calendars NPR
