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Niggemann, E.: Änderungen bei den bibliographischen Diensten : Die Deutsche Bibliothek (2002)
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Niggemann, E.; Heiner-Freiling, M.: Deutsche Nationalbibliographie und Dewey Decimal Classification : Überlegungen, Probleme, Perspektiven (2001)
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Niggemann, E.; Rinn, R.: Vom CIP- zum Neuerscheinungsdienst : Hintergründe der Neukonzeption, aktueller Stand, Ausblick (2003)
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