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  • × author_ss:"Koch, T."
  • × theme_ss:"Information Gateway"
  • × theme_ss:"Suchmaschinen"
  1. Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000) 0.04 
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    Date
    22. 6.2002 19:37:55
    Source
    Online information review. 24(2000) no.1, S.24-34
    Year
    2000