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  • × author_ss:"Ingwersen, P."
  • × language_ss:"e"
  1. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 7.07 
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  2. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 7.07 
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