resources/dtd/catalog

   1 PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"  "DTD-HTML-4.0-Transitional"
   2 PUBLIC "-//W3C//DTD HTML 4.0//EN"               "DTD-HTML-4.0"
   3 PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN"      "DTD-HTML-4.0-Frameset"
   4 PUBLIC "-//W3C//ENTITIES Latin1//EN//HTML"      "Entities-Latin1"
   5 PUBLIC "-//W3C//ENTITIES Symbols//EN//HTML"     "Entities-Symbols"
   6 PUBLIC "-//W3C//ENTITIES Special//EN//HTML"     "Entities-Special"
   7 PUBLIC "NETSCAPE-Bookmark-file-1"               "NETSCAPE-Bookmark-file-1"
   8 PUBLIC "-//W3O//DTD W3 HTML 3.0//EN"            "HTML-3.0"