504 - Bibliography, Etc. Note (R)
      
      MARC 21 Bibliographic - Concise
      
         					2007
         				
      
      
      Information on the presence of one or more bibliographies, discographies, filmographies, and/or other bibliographic references
         in a described item or in accompanying material.      
      Indicators
      First - Undefined
         
# - Undefined
      Second - Undefined
         
# - Undefined
      Subfield Codes
      $a - Bibliography, etc. note (NR)
      $b - Number of references (NR)
         
Used to indicate the significance of a bibliography.
      $8 - Field link and sequence number (R)
         
      Examples
      
         
            
               |  |  |  |  |  |  |  |  |  |  | 
            
               | 504 | ##$aBibliography: p. 238-239. | 
            
               | 504 | ##$aSources: p. 125-152. | 
            
               | 504 | ##$aIncludes bibliographical references. | 
            
               | 504 | ##$aDiscography: p. 105-111. | 
            
               | 504 | ##$aFilmography: v. 2, p. 344-360. | 
            
               | 504 | ##$aIncludes bibliographies and index. | 
            
               | 504 | ##$aChronological list of the author's works: p. 469-475. | 
            
               | 504 | ##$a"Spisok izdannikh knig": p. 277. | 
        
            
               | 504 | ##$a"Literature cited": p. 67-68.$b19 |