This posting is the first of these notices.My central site is <a href="http://www.vancestevens.com">http://www.vancestevens.com</a> which, thanks to the generosity of a kind supporter in Portugal, I mirror at <a href="http://www.prof2000.pt/users/vstevens/index.html">http://www.prof2000.pt/users/vstevens/index.html</a> for the benefit mainly of those in China and other countries such as Vietnam and Tunisia, where Geocities is blocked.