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- author's%3a%22R%c3%böttger%2c J.%22 2
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Ballard, T.; Grimaldi, A.: Improve OPAC searching by reducing tagging errors in MARC records (1997)
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- 6. 3.1997 16:22:15
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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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