Search (2 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × author_ss:"Lancaster, F.W."
  1. Lancaster, F.W.: Evaluation within the environment of an operating information service (1981) 5.50
    5.502482 = weight(theme_ss:Retrievalstudien in 3150) [ClassicSimilarity], result of:
      5.502482 = fieldWeight in 3150, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.502482 = idf(docFreq=489, maxDocs=44218)
        1.0 = fieldNorm(doc=3150)
    
    Theme
    Retrievalstudien
  2. Lancaster, F.W.: Evaluating the performance of a large computerized information system (1985) 5.50
    5.502482 = weight(theme_ss:Retrievalstudien in 3649) [ClassicSimilarity], result of:
      5.502482 = fieldWeight in 3649, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.502482 = idf(docFreq=489, maxDocs=44218)
        1.0 = fieldNorm(doc=3649)
    
    Theme
    Retrievalstudien