Search (1 results, page 1 of 1)

  • × language_ss:"nl"
  • × author_ss:"Riesthuis, G.J.A."
  1. Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990) 4.54 
    4.5391517 = weight(theme_ss:OPAC in 211) [ClassicSimilarity], result of:
  4.5391517 = fieldWeight in 211, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.5391517 = idf(docFreq=1283, maxDocs=44218)
    1.0 = fieldNorm(doc=211)
    Theme
    OPAC