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Greifeneder, E.: Online-Hilfen in OPACs : Analyse deutscher Universitäts-Onlinekataloge (2007)
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Greifeneder, E.: Hilfe auf allen Ebenen : ein Beitrag zur Forschung über Online-Hilfen in OPACs (2008)
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- 22. 6.2008 13:29:15
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Seadle, M.; Greifeneder, E.: Defining a digital library (2007)
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