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  • × classification_ss:"025 / dc22"
  1. Chu, H.: Information representation and retrieval in the digital age (2010) 0.04 
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    Classification
    025 / dc22
    DDC
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  2. Knowledge organization and classification in international information retrieval (2004) 0.02 
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  3. Chu, H.: Information representation and retrieval in the digital age (2010) 0.01 
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    Classification
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