Search (2 results, page 1 of 1)

  • × author_ss:"Helbig, G."
  • × year_i:[1980 TO 1990}
  1. Fröschner, G.; Helbig, G.; Schulz, H.: Richtlinie für die Adaption der sowjetischen Bibliothekarisch-bibliographischen Klassifikation (1981) 0.00 
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    Pages
    35 S
  2. Helbig, G.: Zuordnungen und Abgrenzungen der Sachgebiete bei den naturwissenschaftlich-technischen Hauptgruppen im Rahmen der zentralen Adaption der BBK (1984) 0.00 
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    Pages
    S.37-42

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