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Broske, J.M. de: Electronic reference : the school library revolution (1991)
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Tenopir, C.: Choices for electronic reference (1993)
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Adams, V.M.: Concepts in end-user training : how to convert end users into effective searchers (1997)
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Stoker, D.; Cooke, A.: Evaluation of networked information sources (1995)
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Rowley, J.: Current awareness in an electronic age (1998)
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