At what time did the timetable devised?
In what period was the calendar initially developed?
In which period did the agenda arise?
At what time was the schedule initially invented?
In which period did the schedule originally imagined?
In what period was the schedule firstly established?
At what time was the schedule generation?
In what period did the timetable emerge for the first time?
Who invented the first calendar WiseAnswers
At what time did the timetable devised?
In what period was the calendar initially developed?
In which period did the agenda arise?
At what time was the schedule initially invented?
In which period did the schedule originally imagined?
In what period was the schedule firstly established?
At what time was the schedule generation?
In what period did the timetable emerge for the first time?
Advent calendar Wikipedia
