k locations given in the Document for previous versions it was
based on.  These may be placed in the &ldquo;History&rdquo; section.  You may
omit a network location for a work that was published at least four
years before the Document itself, or if the original publisher of the
version it refers to gives permission.

          <li>For any section Entitled &ldquo;Acknowledgements&rdquo; or &ldquo;Dedications&rdquo;,
Preserve the Title of the section, and preserve in the section all the
substance and tone of 