In which period did the calendar invented?
In what period did the timetable first established?
In what period
was the schedule come into existence?
During what period was the timetable firstly devised?
In which period did the agenda initially envisioned?
In what period did the agenda initially introduced?
In which period was the timetable generation?
In what period did the agenda emerge for the first time?
- 04/13/01:39
- Le calendrier mésoaméricain ancien temps partagé
