Search (2 results, page 1 of 1)
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author_ss:"Ballard, T."
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theme_ss:"Benutzerstudien"
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theme_ss:"OPAC"
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language_ss:"e"
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type_ss:"a"
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Ballard, T.: Comparative searching styles of patrons and staff (1994)
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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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