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Craven, T.C.: ¬An online index entry format based on multiple search terms (1987)
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Craven, T.C.: Adapting of string indexing systems for retrieval using proximity operators (1988)
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Craven, T.C.: Customized extracts based on Boolean queries and sentence dependency structures (1989)
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Craven, T.C.: Research in document classification and indexing (Canada) 1971-1980 (1981)
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Craven, T.C.: Changing technologies: impact on information: the case of string indexing (1985)
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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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Qiu, L.: Applicability of string indexing to the Chinese language with special reference to NEPHIS (1989)
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Poynder, R.: Web research engines? (1996)
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Armstrong, C.J.; Keen, E.M.: Workbook for NEPHIS and KWAC : Microcomputer printed subject indexes teaching package, Pt.1 (1982)
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Armstrong, C.J.; Keen, E.M.: Manual for teaching NEPHIS and KWAC : Microcomputer printed subject indexes teaching package, Pt.2 (1982)
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