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