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  • × type_ss:"?"
  1. Key to information. Universal Decimal Classification (1970) 5.95
    5.945574 = weight(object_ss:UDC in 3478) [ClassicSimilarity], result of:
      5.945574 = fieldWeight in 3478, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        5.945574 = idf(docFreq=300, maxDocs=42306)
        1.0 = fieldNorm(doc=3478)
    
    Object
    UDC