Search (1 results, page 1 of 1)

  • × author_ss:"Gugelchuk, G.M."
  • × theme_ss:"Informationsdienstleistungen"
  1. Murfin, M.E.; Gugelchuk, G.M.: Development and testing of a reference transaction assessment instrument (1987) 0.07
    0.07261893 = product of:
      0.14523786 = sum of:
        0.14523786 = product of:
          0.29047573 = sum of:
            0.29047573 = weight(_text_:m.e in 4616) [ClassicSimilarity], result of:
              0.29047573 = score(doc=4616,freq=2.0), product of:
                0.28913057 = queryWeight, product of:
                  5.683172 = idf(docFreq=408, maxDocs=44218)
                  0.050874855 = queryNorm
                1.0046524 = fieldWeight in 4616, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.683172 = idf(docFreq=408, maxDocs=44218)
                  0.125 = fieldNorm(doc=4616)
          0.5 = coord(1/2)
      0.5 = coord(1/2)