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  • × author_ss:"Pfeffer, J."
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[2000 TO 2010}
  1. Pfeffer, J.: Online-Tutorials an deutschen Universitäts- und Hochschulbibliotheken : Verbreitung, Typologie und Analyse am Beispiel von LOTSE, DISCUS und BibTutor (2005) 0.01 
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