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  • × author_ss:"Niggemann, E."
  1. Niggemann, E.: Änderungen bei den bibliographischen Diensten : Die Deutsche Bibliothek (2002) 7.89 
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  2. Niggemann, E.; Heiner-Freiling, M.: Deutsche Nationalbibliographie und Dewey Decimal Classification : Überlegungen, Probleme, Perspektiven (2001) 7.89 
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  3. Gömpel, R.; Junger, U.; Niggemann, E.: Veränderungen im Erschließungskonzept der Deutschen Nationalbibliothek (2011) 7.89 
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