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Pejtersen, A.M.: Design of a classification scheme for fiction based on an analysis of actual user-librarian communication, and use of the scheme for control of librarians' search strategies (1980)
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- Date
- 5. 8.2006 13:22:44
- Language
- e
- 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
-
Pejtersen, A.M.: Search strategies and database design (1988)
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- Tasks, error and models. Ed.: L.P. Goddstein, H.B. Andersen u. S.E. Olsen
-
Bates, M.J.: How to use information search tactics online (1987)
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Kuhlthau, C.C.: Developing a model of the library search process : cognitive and affective aspects (1988)
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Bates, M.J.: Search techniques (1981)
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Smith, P.J.; Shute, S.J.; Galdes, D.: Knowledge-based search tactics for an intelligent intermediary system (1989)
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Pejtersen, A.M.: ¬The Book House : Modelling user's needs and search strategies as a basis for system design (1989)
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Jahoda, G.; Braunagel, J.S.: ¬The librarian and reference queries : a systematic approach (1980)
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Derr, R.L.: Questions: definitions, structure, and classification (1985)
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Marchionini, G.: Information-seeking strategies of novices using a full-text electronic encyclopedia (1989)
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Liebscher, P.; Marchionini, G.: Browse and analytical search strategies in a full-text CD-ROM encyclopedia (1988)
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