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 
    5.2929387 = weight(theme_ss:Benutzerstudien in 480) [ClassicSimilarity], result of:
  5.2929387 = fieldWeight in 480, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.2929387 = idf(docFreq=606, maxDocs=44421)
    1.0 = fieldNorm(doc=480)
    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 
    5.2929387 = weight(theme_ss:Benutzerstudien in 1103) [ClassicSimilarity], result of:
  5.2929387 = fieldWeight in 1103, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.2929387 = idf(docFreq=606, maxDocs=44421)
    1.0 = fieldNorm(doc=1103)
    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 
    5.2929387 = weight(theme_ss:Benutzerstudien in 2423) [ClassicSimilarity], result of:
  5.2929387 = fieldWeight in 2423, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.2929387 = idf(docFreq=606, maxDocs=44421)
    1.0 = fieldNorm(doc=2423)
    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 
    5.2929387 = weight(theme_ss:Benutzerstudien in 2971) [ClassicSimilarity], result of:
  5.2929387 = fieldWeight in 2971, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.2929387 = idf(docFreq=606, maxDocs=44421)
    1.0 = fieldNorm(doc=2971)
    Theme
    Benutzerstudien

Years

Types