Search (2 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × theme_ss:"Katalogfragen allgemein"
  1. Hafter, R.: ¬The performance of card catalogs : a review of research (1979) 0.06
    0.05828543 = product of:
      0.11657086 = sum of:
        0.11657086 = sum of:
          0.016807998 = weight(_text_:e in 3069) [ClassicSimilarity], result of:
            0.016807998 = score(doc=3069,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.2540935 = fieldWeight in 3069, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.125 = fieldNorm(doc=3069)
          0.099762864 = weight(_text_:22 in 3069) [ClassicSimilarity], result of:
            0.099762864 = score(doc=3069,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.61904186 = fieldWeight in 3069, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.125 = fieldNorm(doc=3069)
      0.5 = coord(1/2)
    
    Date
    3.10.2000 20:48:22
    Language
    e
  2. Swanson, D.R.: Requirements study for future catalogs (1972) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 680) [ClassicSimilarity], result of:
              0.016807998 = score(doc=680,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 680, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=680)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e