Search (1 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × theme_ss:"Geschichte der Kataloge"
  1. Pettee, J.: ¬The subject approach to books and the development of the dictionary catalog (1985) 0.01
    0.007162931 = product of:
      0.028651724 = sum of:
        0.028651724 = weight(_text_:22 in 3624) [ClassicSimilarity], result of:
          0.028651724 = score(doc=3624,freq=2.0), product of:
            0.18513593 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052868344 = queryNorm
            0.15476047 = fieldWeight in 3624, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=3624)
      0.25 = coord(1/4)
    
    Footnote
    Original in: Pettee, J.: The history and theory of the alphabetical subject approach to books. New York: Wilson 1946. S.22-25.