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Shaw, D.: ¬The human-computer interface for information retrieval (1991)
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May, G.: Pictorial history online : a new way to research our past (1989)
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Holt, L.: Software reviews: text database search engine (1991)
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Schmidt, J.: Full-text searching : as seen from a non-bibliographic searcher's point of view (1989)
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Serrai, A.: ¬La specificita della bibliografia (1995)
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