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author_ss:"Knell, G."
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theme_ss:"Klassifikationssysteme im Online-Retrieval"
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year_i:[1980 TO 1990}
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Knell, G.: Probleme bei der computergestützten DK-Anwendung (1988)
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Knell, G.: EDV-gestützte DK-Anwendung in der Bereichsbibliothek Erziehungswissenschaften der Universität Gießen (1988)
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