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O'Brien, A.: Relevance as an aid to evaluation in OPACs (1990)
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Husain, S.; O'Brien, A.: Recent trends in subject access to OPACs : an evaluation (1992)
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O'Brien, A.: Online catalogs : enhancements and developments (1994)
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Chu, C.M.; O'Brien, A.: Subject analysis : the critical first stage in indexing (1993)
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Smith, I.A.; O'Brien, A.: Signposts to information : keywords, indexes and thesauri (1993)
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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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Yu, L.; O'Brien, A.: Constructing references from the book to the reader in fiction searching : an experiment on the construction of information cues from the reading context approach (1997)
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Yu, L.; O'Brien, A.: ¬A practical typology of adult fiction borrowers based on their reading habits (1999)
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Tinker, A.J.; Pollitt, A.S.; O'Brien, A.; Braekevelt, P.A.: ¬The Dewey Decimal Classification and the transition from physical to electronic knowledge organisation (1999)
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