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Machovec, G.S.: Electronic journal market overview in 1997 : part 2 - the aggregators (1997)
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Bobp, M.E.; Kratzert, M.; Richey, D.: ¬The emergence of systemwide electronic access to information sources : the experience of two California State University libraries (1993)
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Norris, D.L.: Reaching the end : designing differentiated end user products (1996)
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LEXIS-NEXIS expands services (1998)
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Paul, N.: Traditional newsbank serives : facing a challenging future (1994)
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