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  • × theme_ss:"Regeln für den Schlagwortkatalog (RSWK)"
  • × theme_ss:"Verbale Doksprachen für präkombinierte Einträge"
  1. Dykstra, M.: Can subject headings be saved? (1988) 0.05
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  2. Dykstra, M.: LC subject headings disguised as a thesaurus (1988) 0.05
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