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Vledutz-Stokolov, N.: Concept recognition in an automatic text-processing system for the life sciences (1987)
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Frame, A.: Indexers and publishers : their views on indexers and indexing (1996)
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Boyce, B.R.; McLain, J.P.: Entry point depth and online search using a controlled vocabulary (1989)
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Stokmans, M.; Oomens, A.: Meer grasduinen door genreplaatsing? : genre- of alfabetische plaatsing: onderzoek naar verschillen in gebruikersgedrag (1997)
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Hider, P.: ¬The search value added by professional indexing to a bibliographic database (2018)
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