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  • × language_ss:"nl"
  • × theme_ss:"Formalerschließung"
  1. Werf-Davelaar, T.v.d.: ¬De bibliografische beschrijving van elektronische informatiebronnen : de ontwikkeling van ISBD(ER) (1997) 0.02 
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  2. Verwer, R.: Waar is W.F. Hermans? : het bedrog van de OPC (1996) 0.01 
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  3. Vos, N.C.C.: ¬De toekomst van het titelbeschrijven (1997) 0.01 
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  4. Werf-Davelaar, T.v.d.: ¬De bibliografische beschrijving van elektronische informatiebronnen : 2 (1997) 0.01 
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