Search (2 results, page 1 of 1)

  • × author_ss:"Lorenzen, M."
  • × year_i:[1990 TO 2000}
  • × theme_ss:"Informationsdienstleistungen"
  • × language_ss:"e"
  1. Lorenzen, M.: Using the Internet for reference service (1995) 1.00 
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  2. Lorenzen, M.: Management by wandering around : reference rovering and quality reference service (1998) 1.00 
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