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Pollard, A.: ¬A hypertext-based thesaurus as subject browsing aid for bibliographic databases (1993)
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- Konzeption und Anwendung des Prinzips Thesaurus
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Pollard, R.: Hypertext presentation of thesauri used in on-line searching (1990)
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Pollard, R.: ¬A hypertext-based thesaurus as a subject browsing aid for bibliographic databases (1993)
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