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Glassco, R.A.: Evaluating commercial text search-and-retrieval packages (1993)
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Dell'Orso, F.: Preparare la bibliografia di un dattiloscritto (1997)
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Rayward, W.B.: Visions of Xanadu : Paul Otlet (1868-1944) and hypertext (1994)
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Sieverts, E.G.; Hofstede, M.; Nieuwland, A.; Groeneveld, C.; Zwart, B. de: Software for information storage and retrieval tested, evaluated and compared : pt.6: various additional programs (1993)
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Sieverts, E.G.; Lobbestael, G.; Groeniger, B.O.; Provost, F.; Sikovà, ?: Software for information storage and retrieval tested, evaluated and compared : pt.5: personal information managers, hypertext and relevance ranking programs (1992)
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