The param.xsl stylesheet is just a wrapper around all of these parameters.

<xsl:stylesheet exclude-result-prefixes="src" version="1.0">

<!-- This file is generated from param.xweb; do not edit this file! -->

<!-- ********************************************************************
     $Id: param.xweb 6369 2006-10-19 08:40:35Z xmldoc $
     ********************************************************************

     This file is part of the XSL DocBook Stylesheet distribution.
     See ../README or http://nwalsh.com/docbook/xsl/ for copyright
     and other information.

     ******************************************************************** -->

<src:fragref linkend="wordml.template.frag"></src:fragref>
<src:fragref linkend="pages.template.frag"></src:fragref>
</xsl:stylesheet>