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  • × language_ss:"sp"
  • × theme_ss:"Formalerschließung"
  • × theme_ss:"Katalogfragen allgemein"
  1. Gorman, M.: Control o caos bibliográfico : un programa para los servcos bibliográficos nacionales del siglo XXI (2004) 0.00 
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  2. Frias, J.A.: ¬La estructura conceptual del registro bibliografico : una revision (1996) 0.00 
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