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Alex, H.; Heiner-Freiling, M.: DDC-Sachgruppen der Deutschen Naitonalbibliografie : Leitfaden zu ihrer Vergabe (2003)
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- Date
- 22. 5.2004 11:46:52
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Heiner-Freiling, M.: Umfrage zur Neugestaltung der Deutschen Nationalbibliographie : Ergebnisse und Vorschläge (2002)
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- Date
- 21. 3.2003 12:54:29