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Dykstra, M.: Use of thesauri and other classificatory tools in information retrieval (1990)
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- Imprint
- Medford, NJ : Learned Information
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Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
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Dykstra, M.: PRECIS in the online catalog (1989)
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- Theme
- Verbale Doksprachen im Online-Retrieval