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  • × classification_ss:"TWY (DU)"
  • × classification_ss:"ZZV (W)"
  • × year_i:[1990 TO 2000}
  1. Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990) 0.00 
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