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Pack, T.: Digital circles of knowledge (1995)
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Jascó, P.: State-of-the-art multimedia in 1996 : the 'big four' general encyclopedias on CD-ROM (1996)
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Jascó, P.: ¬The 1998 editions of general interest encyclopedias (1998)
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Jascó, P.: Two new academic encyclopedias on CD-ROM (1997)
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Klister, K.: Multimedia encyclopedias take off (1995)
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