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Allen, R.B.: Retrieval from facet spaces (1996)
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- Source
- Electronic publishing. 8(1995) nos.2/3, S.247-257
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Allen, R.B.: ¬Two digital library interfaces that exploit hierarchical structure (1995)
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- Pages
- S.134-141
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Allen, R.B.: Navigating and searching in digital library catalogs (1994)
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- Pages
- S.95-100