Search (1 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) 0.08 
    0.07686667 = product of:
  0.15373334 = sum of:
    0.15373334 = sum of:
      0.072546765 = weight(_text_:r in 3069) [ClassicSimilarity], result of:
        0.072546765 = score(doc=3069,freq=2.0), product of:
          0.12397416 = queryWeight, product of:
            3.3102584 = idf(docFreq=4387, maxDocs=44218)
            0.037451506 = queryNorm
          0.5851765 = fieldWeight in 3069, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.3102584 = idf(docFreq=4387, maxDocs=44218)
            0.125 = fieldNorm(doc=3069)
      0.081186585 = weight(_text_:22 in 3069) [ClassicSimilarity], result of:
        0.081186585 = score(doc=3069,freq=2.0), product of:
          0.13114879 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037451506 = 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