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Mowat, I.R.M.: ¬A national union catalogue : the ? edition (1996)
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Mealia, A.; Jenkins, C.: COPAC service (1997)
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Cousins, S.A.: Duplicate detection and record consolidation in large bibliographic databases : the COPAC database experience (1998)
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Cousins, S.: COPAC: new research library union catalogue (1997)
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Cousins, S.A.: COPAC: the new national OPAC service based on the CURL database (1997)
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