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Wong, W.; Liu, W.; Bennamoun, M.: Ontology learning from text : a look back and into the future (2010)
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Tenopir, C.: Plagued by our own successes (1998)
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Stam, D.C.: What reference librarians need to know (1992)
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Thorne, R.; Whitlatch, J.B.: Patron online catalog success (1994)
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Farmer, L.S.J.: Providing reference services for young adults : school and public librarian partnerships (1998)
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