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  • × language_ss:"nl"
  • × theme_ss:"Indexierungsstudien"
  1. Haanen, E.: Specificiteit en consistentie : een kwantitatief oderzoek naar trefwoordtoekenning door UBA en UBN (1991) 0.00 
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    Source
    Open. 23(1991) no.2, S.45-49