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  • × author_ss:"Ahlhaus, O."
  • × theme_ss:"Warenklassifikation"
  1. Ahlhaus, O.: Klassifikations- und Ordnungssysteme für das Produkt-, Qualitäts- und Verpackungswesen (1988) 0.00
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    Source
    Wissensorganisation im Wandel: Dezimalklassifikation - Thesaurusfragen - Warenklassifikation. Proc. 11. Jahrestagung der Gesellschaft für Klassifikation, Aachen, 29.6.-1.7.1987. Hrsg.: H.-J. Hermes u. J. Hölzl