For those of you that reply on Jack Siler's web site to keep track of the North American RBAs, it's back up after a several week "problem" !!! The URL is: http://www-stat.wharton.upenn.edu/~siler/hoturls.html Phil ================================================ Phil Davis home: PDavis@ix.netcom.com Davidsonville, Maryland USA work: PDavis@OAO.com Greenbelt, Maryland USA ================================================