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  • × author_ss:"Hug, H."
  • × theme_ss:"Klassifikationssysteme im Online-Retrieval"
  1. Hug, H.: Walser, M. : Retrieval in the ETH database using the UDC (1991) 0.01
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    Source
    Tools for knowledge organization and the human interface. Proc. 1st Int. ISKO-Conf., Darmstadt, 14.-17.8.1990. Ed. R. Fugmann. Vol.2