HTML Guidelines: Organizing a multilingual site

At this point my notes only identify areas to look into further, but here come some of the more significant items from them:

A possible guideline topic: How to organize a multilingual website where each page has multiple versions (alternate pages in different languages and different encodings).
The spec addresses it here: http://www.w3.org/TR/html401/struct/links.html#h-12.1.5

- Steve