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  • × author_ss:"Fugmann, R."
  • × author_ss:"Nickelsen, I."
  • × language_ss:"e"
  1. Fugmann, R.; Nickelsen, H.; Nickelsen, I.; Winter, J.H.: Representation of concept relations using the TOSAR system of IDC : treatise 3 on information retrieval theory (1974) 0.00
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    Source
    Journal of the American Society for Information Science. 25(1974), S.287-307