In which period did the schedule
created?
At what time did the calendar first devised?
In which period did the agenda arise?
In what period was the schedule initially created?
During what period was the agenda initially imagined?
In what period did the schedule initially created?
In what period did the calendar inception?
At what time did the agenda come about for the first time?
In which period did the schedule
created?
At what time did the calendar first devised?
In which period did the agenda arise?
In what period was the schedule initially created?
During what period was the agenda initially imagined?
In what period did the schedule initially created?
In what period did the calendar inception?
At what time did the agenda come about for the first time?
