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Drabenstott, K.M.: Enhancing a new design for subject access to online catalogs (1996)
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Larson, R.R.: Evaluation of advanced retrieval techniques in an experimental online catalog (1992)
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Markey, K.: Searching and browsing the Dewey Decimal Classification in an online catalog (1987)
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Millsap, L.; Ferl, T.E.: Search patterns of remote users : an analysis of OPAC transaction logs (1993)
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