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Lukasiewicz, A.: Exploring the role of digital academic libraries : changing student needs demand innovative service approach (2007)
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Godfrey, K.: ¬A new world for virtual reference (2008)
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Joint, N.: Virtual reference, Second Life and traditional library enquiry services : ANTAEUS (2008)
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Kenney, A.R.; McGovern, N.Y.; Martinez, I.T.; Heidig, L.J.: Google meets eBay : what academic librarians can learn from alternative information providers (2003)
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