<?xml version="1.0"?>
<section id="sec-licenses-gfdl-6" xreflabel="``Collection of documents''">

    <title>Collection of documents</title>

    <para>You may make a collection consisting of the Document and
    other documents released under this License, and replace the
    individual copies of this License in the various documents with a
    single copy that is included in the collection, provided that you
    follow the rules of this License for verbatim copying of each of
    the documents in all other respects.</para>
    
    <para>You may extract a single document from such a collection,
    and distribute it individually under this License, provided you
    insert a copy of this License into the extracted document, and
    follow this License in all other respects regarding verbatim
    copying of that document.</para>
    
</section>