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Curl, M.W.: Enhancing subject and keyword access to periodical abstracts and indexes : possibilities and problems (1995)
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Bellei, M.: ¬Un catalogo 'ricco' (1998)
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Dwyer, J.: Bibliographic records enhancement : from the drawing board to the catalog screen (1991)
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Dwyer, J.: How deep is your database? : the OCLC pilot project on contents enrichment (1991)
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Enhancing USMARC records with table of contents (1992)
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