Search (1 results, page 1 of 1)

  • × author_ss:"Kesselman, M."
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[1980 TO 1990}
  1. Kesselman, M.; Watstein, S.B.: ¬The measurement of reference and information service (1987) 0.01
    0.008412795 = product of:
      0.03365118 = sum of:
        0.03365118 = weight(_text_:m in 8312) [ClassicSimilarity], result of:
          0.03365118 = score(doc=8312,freq=2.0), product of:
            0.07649739 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.030740997 = queryNorm
            0.4398997 = fieldWeight in 8312, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.125 = fieldNorm(doc=8312)
      0.25 = coord(1/4)