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Feldman, T.: ¬The emergence of the electronic book (1990)
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Ford, A.; Dixon, T.: Spinning the Web : how to provide information on the Internet (1996)
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Riehm, U.; Böhle, K.; Gabel-Becker, I.; Wingert, B.: Elektronisches Publizieren : eine kritische Bestandsaufnahme (1992)
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