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Everett, D.M.; Cater, S.C.: Topology of document retrieval systems (1992)
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Filing and indexing (1994)
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Tonta, Y.: Analysis of search failures in document retrieval systems : a review (1992)
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Tahani, V.: ¬A general conceptual framework for information retrieval systems (1972)
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Ray, K.; Driscoll, J.R.: New directions for microcomputer-based hypertext systems (1990)
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