Re: ERB call on addressing

>It seems to me the essential question is, if I have separate URLs for each
>chapter, then they can refer to each other, but if I have one URL for the book,
>and retrieve each chapter as a query, then any cross references require
>returning to the server, because each cross reference is a query.  So we want a

Right. My argument is that each chapter really *is* an object,
and so deserves to be treated as one, in which case, you give
it a URL. 

This has a large affect on performance, and fits into the XML
world *very* nicely (each chapter can be processed as a well
formed document of it's own).