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- author's%3a%22Sandholzer%2c U.%22 2
- authors%3a%22Sandholzer%2c U.%22 2
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Rittberger, M.; Semar, W.: Regionale elektronische Zeitungen : Qualitätskriterien und Evaluierung (2000)
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- Informationskompetenz - Basiskompetenz in der Informationsgesellschaft: Proceedings des 7. Internationalen Symposiums für Informationswissenschaft (ISI 2000), Hrsg.: G. Knorz u. R. Kuhlen
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Rittberger, M.: Informationsqualität (2004)
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- Grundlagen der praktischen Information und Dokumentation. 5., völlig neu gefaßte Ausgabe. 2 Bde. Hrsg. von R. Kuhlen, Th. Seeger u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried. Bd.1: Handbuch zur Einführung in die Informationswissenschaft und -praxis