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Witt, M.: Survey on the use of the catalogue at the Mediatheque of the Cité des Sciences et de l'Industrie (CSI) (1993)
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- International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
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Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994)
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- Canadian journal of information and library science. 19(1994) no.4, S.1-22
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Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996)
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- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
-
Stokmans, M.; Oomens, A.: Meer grasduinen door genreplaatsing? : genre- of alfabetische plaatsing: onderzoek naar verschillen in gebruikersgedrag (1997)
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- BibliotheekBlad. 1(1997) no.21, S.22-23
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Drabenstott, K.M.; Simcox, S.; Fenton, E.G.: End-user understanding of subject headings in library catalogs (1999)
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Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
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Byström, K.: Information seekers in context : an analysis of the 'doer' in INSU studies (1999)
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Coles, C.: Information seeking behaviour of public library users : use and non-use of electronic media (1999)
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