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Hixson, C.R.: CD-ROM and the undergraduate : reference and instruction at risk (1993)
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Lapp, E.: Information services and user training in the electronic library (1996)
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Henley, J.: Training in the use of online databases (1992)
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Tumlin, M.D.: Point-of-use instruction on CD-ROM : how much is too much? (1993)
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