In the file Nks1867-092r.xml

• I changed "The Royal Library" to "Det Kongelige Bibliotek"
• I changed all <persName> and <names> to empty elements that refer to names/names.xml
• I changed <resp> for editor, author etc. to <resp key="edt"/> etc.
• in < encodingDesc> I added: < tagsDecl> 
 < namespace name="http://www.loc.gov/marc/relators/relacode.html"> 
 < tagUsage gi="resp"> Used to supply editor, author, illustrator, compiler, translator etc.< /tagUsage> 
 < /namespace> 
 < /tagsDecl>

I created a biblio file and began on the entries