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  • × author_ss:"Mendelsohn, J."
  • × theme_ss:"Informationsdienstleistungen"
  1. Mendelsohn, J.: Human help at OPAC terminals is user friendly : a preliminary study (1994) 0.01 
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  2. Mendelsohn, J.: Perspectives on quality of reference service in an academic library : a qualitative study (1997) 0.01 
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