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
    0.0030093212 = product of:
      0.0060186423 = sum of:
        0.0060186423 = product of:
          0.012037285 = sum of:
            0.012037285 = weight(_text_:a in 840) [ClassicSimilarity], result of:
              0.012037285 = score(doc=840,freq=4.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = 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
    0.0021279112 = product of:
      0.0042558224 = sum of:
        0.0042558224 = product of:
          0.008511645 = sum of:
            0.008511645 = weight(_text_:a in 841) [ClassicSimilarity], result of:
              0.008511645 = score(doc=841,freq=2.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = 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