Search (6 results, page 1 of 1)

  • × year_i:[1920 TO 1930}
  • × language_ss:"e"
  1. Hertley, R.V.L.: Transmission of information (1928) 0.00
    0.003039873 = product of:
      0.006079746 = sum of:
        0.006079746 = product of:
          0.012159492 = sum of:
            0.012159492 = weight(_text_:a in 1328) [ClassicSimilarity], result of:
              0.012159492 = score(doc=1328,freq=2.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = queryNorm
                0.25478977 = fieldWeight in 1328, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.15625 = fieldNorm(doc=1328)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  2. Sayers, W.C.B.: ¬A manual of classification for librarians and bibliographers (1926) 0.00
    0.0030093212 = product of:
      0.0060186423 = sum of:
        0.0060186423 = product of:
          0.012037285 = sum of:
            0.012037285 = weight(_text_:a in 1227) [ClassicSimilarity], result of:
              0.012037285 = score(doc=1227,freq=4.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = queryNorm
                0.25222903 = fieldWeight in 1227, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1227)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    2nd ed. 1944. - 3rd. ed. 1955. - 3rd rev.ed. 1959. - 4th ed. 1967. - Vgl. auch 5. Aufl. von Maltby, A.
  3. Kaiser, J.: Systematic indexing (1926) 0.00
    0.0024318986 = product of:
      0.004863797 = sum of:
        0.004863797 = product of:
          0.009727594 = sum of:
            0.009727594 = weight(_text_:a in 217) [ClassicSimilarity], result of:
              0.009727594 = score(doc=217,freq=2.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = queryNorm
                0.20383182 = fieldWeight in 217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.125 = fieldNorm(doc=217)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  4. Jevons, W.S.: ¬The principles of science : a treatise on logic and scientific method (1924) 0.00
    0.0024318986 = product of:
      0.004863797 = sum of:
        0.004863797 = product of:
          0.009727594 = sum of:
            0.009727594 = weight(_text_:a in 1815) [ClassicSimilarity], result of:
              0.009727594 = score(doc=1815,freq=2.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = queryNorm
                0.20383182 = fieldWeight in 1815, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.125 = fieldNorm(doc=1815)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Fellows, D.: Library of Congress Classification vs. decimal classification (1925) 0.00
    0.0024318986 = product of:
      0.004863797 = sum of:
        0.004863797 = product of:
          0.009727594 = sum of:
            0.009727594 = weight(_text_:a in 4956) [ClassicSimilarity], result of:
              0.009727594 = score(doc=4956,freq=2.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = queryNorm
                0.20383182 = fieldWeight in 4956, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.125 = fieldNorm(doc=4956)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  6. Lotka, A.J.: ¬The frequency distribution of scientific productivity (1926) 0.00
    0.0024318986 = product of:
      0.004863797 = sum of:
        0.004863797 = product of:
          0.009727594 = sum of:
            0.009727594 = weight(_text_:a in 6897) [ClassicSimilarity], result of:
              0.009727594 = score(doc=6897,freq=2.0), product of:
                0.04772363 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.041389145 = queryNorm
                0.20383182 = fieldWeight in 6897, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.125 = fieldNorm(doc=6897)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a