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  • × author_ss:"Popp, R."
  • × theme_ss:"Klassifikationssysteme im Online-Retrieval"
  • × year_i:[1990 TO 2000}
  1. Micco, M.; Popp, R.: Improving library subject access (ILSA) : a theory of clustering based in classification (1994) 0.00 
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    Theme
    Klassifikationssysteme im Online-Retrieval