Ian Fritz wrote: > > There is no De. > > Ian Correct. Sorry about that - not sure why I was so certain there was a 'De' in there. Has anybody seen Franco's thesis? Is there anything else of interest buried in there? By the way, Dr. Franco has a web page: http://online.sfsu.edu/~sfranco/Welcome.html -Dave P.S. to Tim: perl? purl? pearl?