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  1. DIN 32705: Klassifikationssysteme: Erstellung und Weiterentwicklung von Klassifikationssystemen (1987) 0.01
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    Footnote
    Vgl. zur Einführung in die Norm auch die Beiträge von W. Gödert: Bibliothekarische Klassifikationssysteme ... in: Bibliothek: Forschung und Praxis 11(1987) und I. Dahlberg: DIN 32705: ... in: International classification 19(1992)