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  • × author_ss:"Keen, E.M."
  • × theme_ss:"Retrievalstudien"
  1. Keen, E.M.: Aspects of computer-based indexing languages (1991) 0.02
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    Abstract
    Comments on the relative rarity of research articles on theoretical aspects of subject indexing in computerised retrieval systems and the predominance of articles on software packages and hardware. Concludes that controlled indexing still has a future but points to major differences from the past