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Feng, S.: ¬A comparative study of indexing languages in single and multidatabase searching (1989)
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Automatic subject lookup (1993)
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Bates, M.J.; Wilde, D.N.; Siegfried, S.: ¬An analysis of search terminology used by humanities scholars : the Getty online searching project report number 1 (1993)
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Malak, P.: Is the Artificial Intelligence applicable for the libraries purposes? (2005)
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