Einheitssachtitel als Schlagwort
        engl.: Subject added entry - Uniform title heading
               
               
               
               
MARC21       630     Subject Added Entry--Uniform Title (R)
  Subfields: 
             $a   Uniform title
             $d   Date of treaty signing (R)
             $f   Date of a work
             $g   Miscellaneous information
             $h   Medium
             $k   Form subheading (R)
             $l   Language of a work
             $m   Medium of performance for music (R)
             $n   Number of part/section of a work (R)
             $o   Arranged statement for music
             $p   Name of part/section of a work (R)
             $r   Key for music
             $s   Version
             $t   Title of a work
             $v   Form subdivision (R) [NEW]
             $x   General subdivision (R)
             $y   Chronological subdivision (R)
             $z   Geographic subdivision (R)
             $2   Source of heading or term
             $3   Materials specified
             $6   Linkage

 Indic/etc.: 1st: Nonfiling characters
             0-9 Number of nonfiling characters present
             # Nonfiling characters not specified [obs.]
             2nd: Subject heading system/thesaurus
             0 Library of Congress Subject Headings/LC authority files
             1 LC subject headings for children's literature
             2 Medical Subject Headings/NLM authority files
             3 National Agricultural Library subject authority file
             4 Source not specified
             5 Canadian Subject Headings/NLC authority file
             6 Repertoire des vedettes-matiere/NLC authority file
             7 Source specified in subfield $2
             
             
UKMARC       640     Uniform title subject heading
  Subfields: 
             $a   Uniform title
             $d   Medium of performance (music)
             $e   Serial number (music)
             $g   Number within opus (music)
             $h   Key (music)
             $j   Parenthetical identifying element (Ordnungshilfe)
             $k   Arrangement (music)
             $o   Year of imprint
             $p   Subheading
             $q   Version of Bible
             $r   Language
             $s   Part of work
             $x   Subject or form subdivision
             $y   Period subdivision
             $z   Place subdivision