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Jascó, P.: Multimedia strategies in online encyclopedias (1998)
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Clements, J.; Nicholls, P.: ¬A comparative survey of multimedia CD-ROM encyclopedias (1995)
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Jascó, P.: ¬The 1998 editions of general interest encyclopedias (1998)
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Pack, T.: Digital circles of knowledge (1995)
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Microsoft releases titles in DVD-ROM format (1999)
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