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  • × year_i:[1980 TO 1990}
  • × language_ss:"e"
  1. Schäuble, P.: Information retrieval based on information structures (1989) 8.81 
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    Author
    Schäuble, P.
  2. Schäuble, P.: Improving the effectiveness of retrieval systems by information structures (1989) 8.81 
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    Schäuble, P.

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