Alex, H.; Heiner-Freiling, M.: DDC-Sachgruppen der Deutschen Nationalbibliografie : Leitfaden zu ihrer Vergabe (2004)
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- Classification
- AN 93550 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Grundlagen, Theorie / Klassifikationssysteme / Dewey-Classification
- RVK
- AN 93550 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Grundlagen, Theorie / Klassifikationssysteme / Dewey-Classification
