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author_ss:"Koch, T."
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theme_ss:"Automatisches Klassifizieren"
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theme_ss:"Klassifikationssysteme im Online-Retrieval"
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Koch, T.: Nutzung von Klassifikationssystemen zur verbesserten Beschreibung, Organisation und Suche von Internetressourcen (1998)
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Koch, T.; Vizine-Goetz, D.: DDC and knowledge organization in the digital library : Research and development. Demonstration pages (1999)
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