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  1. Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977) 11.00 
    11.00374 = weight(lcc_ss:Z695.U37 1977 in 6424) [ClassicSimilarity], result of:
  11.00374 = fieldWeight in 6424, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    11.00374 = idf(docFreq=1, maxDocs=44218)
    1.0 = fieldNorm(doc=6424)
    Classification
    Z695.U37 1977
    Lcc
    Z695.U37 1977