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High-Level Thesaurus (HILT) project : recent work (2007)
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Lowery, J.: ¬The British Library's OPAC 97 service : a note on information cultures (1997)
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Greenwood, D.: OPAC research in the UK (1989)
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Pountain, D.: ¬The British Library's catalog is on-line (199)
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Ashton, J.: Development of the British Library's OPAC 97 : the value of a user-centred approach (1998)
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