Search (1 results, page 1 of 1)

  • × author_ss:"Ongering, M.A.H."
  1. Bosman, F.E.; Ongering, M.A.H.; Smit, H.P.A.: Observeren en registeren : evaluatieonderzoek naar OPC3 (1993) 8.27 
    8.26748 = weight(object_ss:PICA in 6703) [ClassicSimilarity], result of:
  8.26748 = score(doc=6703,freq=1.0), product of:
    0.99999994 = queryWeight, product of:
      8.267481 = idf(docFreq=30, maxDocs=44421)
      0.120955825 = queryNorm
    8.267481 = fieldWeight in 6703, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      8.267481 = idf(docFreq=30, maxDocs=44421)
      1.0 = fieldNorm(doc=6703)
    Object
    PICA