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Biswas, S.C.; Smith, F.: Efficiency and effectiveness of deep structure based indexing languages : PRECIS vs. DSIS (1991)
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Eyre, J.J.: Computer-based indexing systems : implications for the book indexer (1974)
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Weinberg, B.H.: Indexing: history and theory (2009)
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Cross-reference index : a guide to search terms (1989)
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Winke, R.C.: Discarding the main entry in an online cataloging environment (1993)
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