Search (1 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Klassifikationssysteme"
  • × year_i:[1980 TO 1990}
  1. National Library of Medicine Classification : a scheme for the shelf arrangement of books in the field of medicine and its related sciences (1981) 0.00
    0.0016913437 = product of:
      0.0033826875 = sum of:
        0.0033826875 = product of:
          0.006765375 = sum of:
            0.006765375 = weight(_text_:a in 1639) [ClassicSimilarity], result of:
              0.006765375 = score(doc=1639,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.12739488 = fieldWeight in 1639, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1639)
          0.5 = coord(1/2)
      0.5 = coord(1/2)