Search (2 results, page 1 of 1)

  • × year_i:[1950 TO 1960}
  • × type_ss:"a"
  1. Perry, J.W.: Mechanized searching and subject headings (1953) 0.11 
    0.11259717 = product of:
  0.22519433 = sum of:
    0.22519433 = product of:
      0.45038867 = sum of:
        0.45038867 = weight(_text_:m.f in 3891) [ClassicSimilarity], result of:
          0.45038867 = score(doc=3891,freq=2.0), product of:
            0.33287665 = queryWeight, product of:
              7.653836 = idf(docFreq=56, maxDocs=44218)
              0.04349148 = queryNorm
            1.3530197 = fieldWeight in 3891, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.653836 = idf(docFreq=56, maxDocs=44218)
              0.125 = fieldNorm(doc=3891)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    The subject analysis of library materials. Ed.: M.F. Tauber
  2. Wright, W.E.: ¬The subject approach to knowledge : historical aspects and purposes (1953) 0.10 
    0.09852252 = product of:
  0.19704504 = sum of:
    0.19704504 = product of:
      0.3940901 = sum of:
        0.3940901 = weight(_text_:m.f in 3893) [ClassicSimilarity], result of:
          0.3940901 = score(doc=3893,freq=2.0), product of:
            0.33287665 = queryWeight, product of:
              7.653836 = idf(docFreq=56, maxDocs=44218)
              0.04349148 = queryNorm
            1.1838923 = fieldWeight in 3893, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.653836 = idf(docFreq=56, maxDocs=44218)
              0.109375 = fieldNorm(doc=3893)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    The subject analysis of library materials. Ed.: M.F. Tauber

Authors