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Purcell, R.: Computers and reference service (1989)
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Euzenat, J.; Shvaiko, P.: Ontology matching (2010)
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Huws, H.; Wintrub, M.; Martin, N.: Knowledge-based systems development : a methodology for management (1992)
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Li, L.X.; Xu, L.D.: Knowledge-based problem solving (2002)
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Kreslins, K.; O'Brien, A.; Smith, I.A.: Online public access catalogues in Latvia : strategies for subject access (1994)
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