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  • × theme_ss:"Informationsdienstleistungen"
  1. Carande, R.: Automation in library reference services : a handbook (1993) 9.39 
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  2. Nicholas, D.: Assessing information needs : tools, techniques and concepts for the Internet age (2000) 9.39 
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  3. Ford, N.: Introduction to information behaviour (2015) 9.39 
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