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  • × author_ss:"Hoffmann, B."
  • × year_i:[1970 TO 1980}
  1. Hoffmann, B.: Auswahlbibliographie zur Theorie und Praxis des Auskunftsdienstes (1978) 0.01 
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  2. Hoffmann, B.: Auskunftstätigkeit im Dienste des Leihverkehrs (1978) 0.00 
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