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Diodato, V.: User preferences for features in back of the book indexes (1994)
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Walker, D.: AusSI Web indexing prizewinners (1997)
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Olson, H.A.; Wolfram, D.: Syntagmatic relationships and indexing consistency on a larger scale (2008)
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Lathrop, L.: Indexing after the millenium 2 : existing skills influence future development (1998)
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Z39.4-199X: Indexes and related information retrieval devices (1993)
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