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Butcher, R.: Multi-lingual OPAC development in the British Library (1993)
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Butcher, H.: Why don't managers use information? (1997)
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Butcher, R.: ¬The British Library online catalogue (1994)
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Butcher, J.E.; Trotter, R.: Building on PRECIS : strategies for online subject access in the British Library (1989)
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Rowley, J.; Butcher, D.: ¬A comparison of pricing strategies for bibliographic databases on CD-ROM and equivalent printed products (1994)
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Dierig, T.: Provider und Supplier, die neue Rolle der Bibliotheken? : Überlegungen und neue Leistungen des Südwestdeutschen Bibliotheksverbunds zum Übergang in die Informationsgesellschaft (1995)
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Lorenzen, K.F.: Suchet, so werdet ihr finden : OPAC-Recherche auf einen Blick (1993)
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Crawford, W.: ¬The online catalog book : essays and examples (1992)
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Vogt, R.: "Es wurde keine Treffermenge gefunden" (1999)
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Lowery, J.: ¬The British Library's OPAC 97 service : a note on information cultures (1997)
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