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Overzicht van de indeling van de systematische catalogus der Koninklijke Bibliotheek Den Haag (o.J)
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Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994)
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Wondergem, B.; Van Bommel, P.; Van der Weide, T.: Information retrieval : een uitdagend onderzoeksgebied (1999)
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Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990)
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Velthoven, A.: 'Heeft u nog een mooi boek voor mij?' : het adviseren van romanlezers (1994)
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Brinkman's cumulative catalogue on CD-ROM (1996-)
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Laan, H. van der: Nieuwe Nederlandse Web-Woelers (1998)
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Konings, E.; Gramsbergen, E.: Automatische onderwerpsondexering van een bibliotheekscatalogus : Ervaringen van de Bibliotheek TU Delft (1999)
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Hofstede, M.: Zoeken in PiCarta : de proef op de som (1998)
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Sieverts, E.: Slimmerds onder de zoekmachines (1998)
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Tiggelen, N. van: ¬Een landelijk systeem zou ideaal zijn : bibliotheken van Leerdam en Weert experimenteren met alternatieve plaatsing (1998)
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Heiser, W.J.: Zoeken in de bibliografische ruimte : de bijzondere rol van de hierarchische classificaties bij geautomatiseerde onderwerpsontsluiting (1993)
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Kruizinga, E.: Kennislogistiek en kennismarkt : domeinen voor de informatie professional (1997)
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