Search (5 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × author_ss:"Larson, R.R."
  1. Larson, R.R.: Users look at online catalogs : Pt.2: interacting with online catalogs. Final report for the Council on Library Resources (1983) 4.54 
    4.5391517 = weight(theme_ss:OPAC in 2424) [ClassicSimilarity], result of:
  4.5391517 = fieldWeight in 2424, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.5391517 = idf(docFreq=1283, maxDocs=44218)
    1.0 = fieldNorm(doc=2424)
    Theme
    OPAC
  2. Larson, R.R.: Users look at online catalogs : results of a national survey of users and non-users of online public access catalogs (1982) 4.54 
    4.5391517 = weight(theme_ss:OPAC in 2972) [ClassicSimilarity], result of:
  4.5391517 = fieldWeight in 2972, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.5391517 = idf(docFreq=1283, maxDocs=44218)
    1.0 = fieldNorm(doc=2972)
    Theme
    OPAC
  3. Larson, R.R.: Transaction logs : gathering information about MELVYL (1984) 4.54 
    4.5391517 = weight(theme_ss:OPAC in 6042) [ClassicSimilarity], result of:
  4.5391517 = fieldWeight in 6042, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.5391517 = idf(docFreq=1283, maxDocs=44218)
    1.0 = fieldNorm(doc=6042)
    Theme
    OPAC
  4. Larson, R.R.; Graham, V.: Monitoring and evaluating MELVYL (1983) 4.54 
    4.5391517 = weight(theme_ss:OPAC in 6043) [ClassicSimilarity], result of:
  4.5391517 = fieldWeight in 6043, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.5391517 = idf(docFreq=1283, maxDocs=44218)
    1.0 = fieldNorm(doc=6043)
    Theme
    OPAC
  5. Larson, R.R.: Evaluating public access on-line catalogs : phase 1: development and testing of data collection and analysis tools. Final report to the Council on Library Resources (1981) 4.54 
    4.5391517 = weight(theme_ss:OPAC in 7680) [ClassicSimilarity], result of:
  4.5391517 = fieldWeight in 7680, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.5391517 = idf(docFreq=1283, maxDocs=44218)
    1.0 = fieldNorm(doc=7680)
    Theme
    OPAC

Types