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Rada, R.; Wang, W.; Birchall, A.: Retrieval hierarchies in hypertext (1993)
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Rada, R.: Hypertext and paper : a special synergy (1991)
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- Source
- International journal of information management. 11(1991) no.1, S.14-22
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Wang, W.; Rada, R.: Experiences with semantic net based hypermedia (1995)
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