Search (1 results, page 1 of 1)

  • × author_ss:"Pettee, J."
  • × theme_ss:"Geschichte der Sacherschließung"
  1. Pettee, J.: ¬The subject approach to books and the development of the dictionary catalog (1985) 0.00
    7.6037436E-4 = product of:
      0.0038018718 = sum of:
        0.0038018718 = product of:
          0.015207487 = sum of:
            0.015207487 = weight(_text_:22 in 3624) [ClassicSimilarity], result of:
              0.015207487 = score(doc=3624,freq=2.0), product of:
                0.09826468 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.028060954 = 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)
      0.2 = coord(1/5)
    
    Footnote
    Original in: Pettee, J.: The history and theory of the alphabetical subject approach to books. New York: Wilson 1946. S.22-25.