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Enser, P.G.B.; Sandom, C.J.; Hare, J.S.; Lewis, P.H.: Facing the reality of semantic image retrieval (2007)
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White, M.D.; Marsh, E.E.: Content analysis : a flexible methodology (2006)
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Sauperl, A.: Subject determination during the cataloging process : the development of a system based on theoretical principles (2002)
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Bade, D.: ¬The creation and persistence of misinformation in shared library catalogs : language and subject knowledge in a technological era (2002)
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