DOCBOOK-APPS: outputing a single chunk

Folks -

Is it possible to pass a parameter to xtchunk.xsl to have it output a
single specified chunk? In my case I am interested in outputting to
stdout a single specified section within an article, rather than all
the chunks.

I am using xsltproc.

Cheers,
-- 
John Fleck
 (h)
 (w)
http://www.abqjournal.com/scitech/
http://www.inkstain.net/fleck/