$Id: cathedral-paper.sgml,v 1.29 1998/01/30 22:29:31 esr Exp $
I gave 1.16 at the Linux Kongress, May 21 1997.
I added the bibliography July 7 1997 in 1.20.
I added the Perl Conference anecdote November 18 1997 in 1.27.
Other revision levels incorporate minor editorial and markup fixes.