Template:Publications established in/doc

This template count the number of pages in {{{1}}}. Using 1999 as an example, it counts

• Category:Publications established in 1999
  • Category:Academic journals established in 1999
  • Category:Magazines established in 1999
  • Category:Newspapers established in 1999
  • Category:1999 comics debuts

and sums them up, giving 520.

Other subcategories are ignored.