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Thomas, S.E.: CatTutor: a prototypical hypertext tutorial for catalogers (1992)
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Anderson, J.D.; Radford, G.: Back-of-the-book indexing with the nested phrase indexing system (NEPHIS) (1988)
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Frame, A.: Indexers and publishers : their views on indexers and indexing (1996)
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Humphrey, S.M.: Use and management of classification systems for knowledge-based indexing (1992)
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Wallis, E.: Indexing as a professional activity (1997)
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