Search (2 results, page 1 of 1)

  • × subject_ss:"Subject headings"
  • × year_i:[1970 TO 1980}
  1. Gilchrist, A.: ¬The thesaurus in retrieval (1971) 0.05 
    0.04705465 = product of:
  0.0941093 = sum of:
    0.0941093 = product of:
      0.1882186 = sum of:
        0.1882186 = weight(_text_:headings in 4593) [ClassicSimilarity], result of:
          0.1882186 = score(doc=4593,freq=4.0), product of:
            0.24837378 = queryWeight, product of:
              4.849944 = idf(docFreq=940, maxDocs=44218)
              0.051211677 = queryNorm
            0.7578038 = fieldWeight in 4593, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.849944 = idf(docFreq=940, maxDocs=44218)
              0.078125 = fieldNorm(doc=4593)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    LCSH
    Subject headings
    Subject
    Subject headings
  2. Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977) 0.04 
    0.037643716 = product of:
  0.07528743 = sum of:
    0.07528743 = product of:
      0.15057486 = sum of:
        0.15057486 = weight(_text_:headings in 6424) [ClassicSimilarity], result of:
          0.15057486 = score(doc=6424,freq=4.0), product of:
            0.24837378 = queryWeight, product of:
              4.849944 = idf(docFreq=940, maxDocs=44218)
              0.051211677 = queryNorm
            0.606243 = fieldWeight in 6424, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.849944 = idf(docFreq=940, maxDocs=44218)
              0.0625 = fieldNorm(doc=6424)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    LCSH
    Subject headings
    Subject
    Subject headings

Themes

Subjects

Classifications