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author_ss:"Dykstra, M."
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theme_ss:"Preserved Context Index System (PRECIS)"
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year_i:[1980 TO 1990}
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- themes%3a%22Klassifikationssysteme im online-retrieval%22 3
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Dykstra, M.: PRECIS in the online catalog (1989)
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- Footnote
- Simultaneously published as Subject Control in Online Catalogs
- Theme
- Verbale Doksprachen im Online-Retrieval
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Dykstra, M.: PRECIS in the online catalog (1989)
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- Source
- Subject control in online catalogs. Ed.: R.P. Holley
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Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
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