Search (4 results, page 1 of 1)

  • × author_ss:"Larson, R.R."
  1. Larson, R.R.: Evaluation of advanced retrieval techniques in an experimental online catalog (1992) 5.29
    5.288358 = weight(theme_ss:Benutzerstudien in 481) [ClassicSimilarity], result of:
      5.288358 = fieldWeight in 481, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.288358 = idf(docFreq=606, maxDocs=44218)
        1.0 = fieldNorm(doc=481)
    
    Theme
    Benutzerstudien
  2. Larson, R.R.: ¬The decline of subject searching : long-term trends and patterns of index use in an online catalog (1991) 5.29
    5.288358 = weight(theme_ss:Benutzerstudien in 1104) [ClassicSimilarity], result of:
      5.288358 = fieldWeight in 1104, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.288358 = idf(docFreq=606, maxDocs=44218)
        1.0 = fieldNorm(doc=1104)
    
    Theme
    Benutzerstudien
  3. Larson, R.R.: Users look at online catalogs : Pt.2: interacting with online catalogs. Final report for the Council on Library Resources (1983) 5.29
    5.288358 = weight(theme_ss:Benutzerstudien in 2424) [ClassicSimilarity], result of:
      5.288358 = fieldWeight in 2424, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.288358 = idf(docFreq=606, maxDocs=44218)
        1.0 = fieldNorm(doc=2424)
    
    Theme
    Benutzerstudien
  4. Larson, R.R.: Users look at online catalogs : results of a national survey of users and non-users of online public access catalogs (1982) 5.29
    5.288358 = weight(theme_ss:Benutzerstudien in 2972) [ClassicSimilarity], result of:
      5.288358 = fieldWeight in 2972, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.288358 = idf(docFreq=606, maxDocs=44218)
        1.0 = fieldNorm(doc=2972)
    
    Theme
    Benutzerstudien

Types