Vickery, A.: ¬A reference and referral system using expert system techniques (1987)
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- Source
- Journal of documentation. 43(1987) no.1, S.1-23
Vickery, A.; Brooks, H.M.: PLEXUS: the expert system for referral (1987)
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- Source
- Information processing and management. 23(1987), S.99-117