Search (2 results, page 1 of 1)

  • × author_ss:"Ingwersen, P."
  • × year_i:[1980 TO 1990}
  1. Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980) 0.01 
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    Source
    Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
  2. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.01 
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    Source
    International forum on information and documentation. 14(1989), S.17-22

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