-
Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980)
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- Pages
- S.160-171
- 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
-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
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- Source
- International forum on information and documentation. 14(1989), S.17-22
-
Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984)
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- Source
- Online review. 8(1984) no.5, S.465-492
-
Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988)
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- Source
- Libri. 38(1988), S.94-119
-
Ingwersen, P.: Psychological aspects of information retrieval (1984)
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- Source
- Social science information studies. 4(1984), S.83-95
-
Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986)
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- Pages
- S.206-237
-
Ingwersen, P.: Search procedures in the library : analysed from the cognitive point of view (1982)
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- Source
- Journal of documentation. 38(1982) no.3, S.165-191
