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Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980)
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Hernon, P.; McClure, C.R.: Library reference service : an unrecognized crisis - a symposium (1987)
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Hernon, P.: Utility measures, not performance measures, for library reference service? (1987)
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Hernon, P.; McClure, C.R.: Unobtrusive reference testing : the 55 percent rule (1986)
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Hernon, P.; McClure, C.R.: Quality of data issues in unobtrusive testing of library reference service : recommendations and strategies (1987)
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Stevens, N.D.: ¬The importance of the verb in the reference question (1988)
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- Reference librarian. 1988, no.22, S.241-244
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Nawe, J.: How significant is nonverbal communication in the reference interview? : An overview (1989)
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Thun, H.-P.: Workshop 'Information services for industry' (1989)
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Christ, P.: Vom Verwaltungsroboter zum 'Medium'? : der 'offene Computer' in Böblingen (1989)
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Auster, E.: User satisfaction with the online negotiation interview : contemporary concern in traditional perspective (1983)
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Hattendorf, L.C.: ¬The art of reference collection development (1989)
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James, G.R.: Reference: analysis, management and training (1982)
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Young, W.F.: Methods for evaluating reference desk performance (1985)
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