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Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
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Machovec, G.S.: Navigating the Internet : library systems and database limitations (1992)
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Reed, L.L.: Locally loaded databases and undergraduate instructions (1993)
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Tenopir, C.; Hover, K.: When is the same database not the same : database differences among systems (1993)
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Dalrymple, P.W.; Roderer, N.K.: Database access systems (1994)
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