Search (1 results, page 1 of 1)

  • × author_ss:"Gull, C.D."
  • × year_i:[1950 TO 1960}
  1. Gull, C.D.: Alphabetic subject indexes and coordinate indexes : an experimental comparison (1953) 0.00
    0.004849789 = product of:
      0.067897044 = sum of:
        0.067897044 = weight(_text_:subject in 6220) [ClassicSimilarity], result of:
          0.067897044 = score(doc=6220,freq=2.0), product of:
            0.10738805 = queryWeight, product of:
              3.576596 = idf(docFreq=3361, maxDocs=44218)
              0.03002521 = queryNorm
            0.63225883 = fieldWeight in 6220, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.576596 = idf(docFreq=3361, maxDocs=44218)
              0.125 = fieldNorm(doc=6220)
      0.071428575 = coord(1/14)