Exploring the history and evolution of Advent calendars NPRIn which period did the schedule invented?
During what period
did the timetable initially devised?
At what time did the timetable come into existence?
In what period was the agenda initially created?
During what period was the schedule firstly envisioned?
In what period was the agenda initially introduced?
In what period was the timetable generation?
In what period was the schedule emerge for the first time?
- 04/13/01:39
- Who invented the first calendar WiseAnswers
