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Fugmann, R.: Obstacles to progress in mechanized subject access and the necessity of a paradigm change (2000)
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Balikova, M.: Focusing on user need : new ways of subject access in Czechia (2011)
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Fugmann, R.: Galileo and the inverse precision/recall relationship : medieval attitudes in modern information science (1994)
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Lancaster, F.W.: Evaluating the performance of a large computerized information system (1985)
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