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Carlton, T.: I want an electronic bookstore! (1993)
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Jascó, P.: Grolier : on CD-ROM and on America Online (1996)
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Klister, K.: Multimedia encyclopedias take off (1995)
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Burg, B.; Kautzman, A.M.: Virtual knowledge : the best buys in 1998 CD-ROM encyclopedias (1998)
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Akaichi, J.; Losfeld, G.: Domain knowledge organization for encyclopaedia design : an object oriented approach (1998)
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