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  • × classification_ss:"029.7"
  • × classification_ss:"Z699"
  • × language_ss:"e"
  • × type_ss:"m"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 1.00
    1.0 = *:*, product of:
      1.0 = boost
      1.0 = queryNorm