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Davis, C.H.: Beyond Boole : the next logical step (1995)
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- Bulletin of the American Society for Information Science. 21(1995), S.17-20
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Davis, C.H.; McKim, G.W.: Systematic weighting and ranking : cutting the Gordian knot (1999)
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- Source
- Journal of the American Society for Information Science. 50(1999) no.7, S.626-628