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Davis, C.K.: So what about tele-education anyway (1996)
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Yontz, E.: When donkeys fly : distance education for cataloging (2002)
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Williams, P.; Nicholas, D.; Gunter, B.: E-learning: what the literature tells us about distance education : an overview (2005)
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Yi, H.: Library instruction goes online : an inevitable trend (2005)
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Pagell, R.A.: ¬The virtual reference librarian : using desktop videoconferencing for distance reference (1996)
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