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1Advances in Information Retrieval [electronic resource] : 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004. Proceedings / Advances in Information Retrieval [electronic resource] : 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004. Proceedings /Texto bibliotecaCOLPOS
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2Advances in Information Retrieval [electronic resource] : 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004. Proceedings / Advances in Information Retrieval [electronic resource] : 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004. Proceedings /Texto bibliotecaCOLPOS