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Rosen, J.; Dickstein, R.; Greenfield, L.: Using the World Wide Web at the reference desk (1998) 0.05

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Source: Encyclopedia of library and information science. Vol.63, [=Suppl.26]

Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.02

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Source: Online. 22(1998) no.4, S.22-28

Lipow, A.G.: ¬The virtual reference librarian's handbook (2003) 0.00

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Date: 22. 3.2004 14:46:50

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