Search (2 results, page 1 of 1)

  • × author_ss:"Robinson, J."
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[1980 TO 1990}
  1. Robinson, J.: Education and training for computer based reference services : a case study (1980) 0.00
    0.0033619485 = product of:
      0.006723897 = sum of:
        0.006723897 = product of:
          0.013447794 = sum of:
            0.013447794 = weight(_text_:a in 840) [ClassicSimilarity], result of:
              0.013447794 = score(doc=840,freq=4.0), product of:
                0.053315807 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.04623906 = queryNorm
                0.25222903 = fieldWeight in 840, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.109375 = fieldNorm(doc=840)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  2. Bourne, C.P.; Robinson, J.: Education and training for computer based reference services : review of training efforts to date (1980) 0.00
    0.0023772565 = product of:
      0.004754513 = sum of:
        0.004754513 = product of:
          0.009509026 = sum of:
            0.009509026 = weight(_text_:a in 841) [ClassicSimilarity], result of:
              0.009509026 = score(doc=841,freq=2.0), product of:
                0.053315807 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.04623906 = queryNorm
                0.17835285 = fieldWeight in 841, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.109375 = fieldNorm(doc=841)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a