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Dwyer, J.: Bibliographic records enhancement : from the drawing board to the catalog screen (1991)
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Hoffman, H.H.: Evaluation of three record types for component works in analytic online catalogs (1998)
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Beatty, S.: Table of contents or index data for subject enrichment : sources and developments (1993)
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Thomas, J.; Sottong, S.P.: Automating your ready-reference file (1994)
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Knutson, G.: Subject enhancement : report on an experiment (1991)
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