<!ENTITY url.marc21 "http://www.loc.gov/marc/">
<!ENTITY url.marc8 "http://www.loc.gov/marc/specifications/speccharmarc8.html">
<!ENTITY url.marcxml "http://www.loc.gov/standards/marcxml/">
<!ENTITY url.marc21 "http://www.loc.gov/marc/">
<!ENTITY url.marc8 "http://www.loc.gov/marc/specifications/speccharmarc8.html">
<!ENTITY url.marcxml "http://www.loc.gov/standards/marcxml/">