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Ballard, T.; Smith, J.: ¬The human interface : an ongoing study of OPAC usage at Adelphi University (1992)
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¬A graphical user interface : the case of the British Library network OPAC (1996)
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- Managing information. 3(1996) no.1, S.34-37
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Yee, M.M.: System design and cataloging meet the user : user interfaces to online public access catalogs (1991)
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- Journal of the American Society for Information Science. 42(1991), S.78-98