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  • × type_ss:"m"
  • × theme_ss:"Beziehungen verbale / systematische Erschließung"
  1. Foskett, D.J.: Classification for a general index language: a review of recent research by the Classification Research Group (1970) 0.07
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  2. Root thesaurus. Pt.1.2 (1985) 0.02
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    Date
    18. 5.2007 14:22:43