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Helbig, G.: ¬Das Projekt "Klassifikation für wissenschaftliche Bibliotheken" (1990)
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- Source
- Zentralblatt für Bibliothekswesen. 104(1990), S.213-216
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Fröschner, G.; Helbig, G.; Schulz, H.: Richtlinie für die Adaption der sowjetischen Bibliothekarisch-bibliographischen Klassifikation (1981)
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- Pages
- 35 S
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Helbig, G.: Zuordnungen und Abgrenzungen der Sachgebiete bei den naturwissenschaftlich-technischen Hauptgruppen im Rahmen der zentralen Adaption der BBK (1984)
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- Pages
- S.37-42