Saturday, January 1, 2011

Happy New year to all Quizzers!!!!!


What was introduced by Pope Gregory XIII on 24 February 1582 via the papal bull Inter gravissimas?
Posted by at
Labels:

1 comment:

A.A.J said...

the gregorian calendar

January 2, 2011 at 10:24 AM

Post a Comment

Subscribe to: Post Comments (Atom)