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  • × language_ss:"e"
  • × theme_ss:"Automatisches Indexieren"
  • × theme_ss:"Geschichte der Sacherschließung"
  1. Williams, R.V.: Hans Peter Luhn and Herbert M. Ohlman : their roles in the origins of keyword-in-context/permutation automatic indexing (2010) 0.00
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    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.4, S.835-849