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author_ss:"Dubois, C.P.R."
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- author's%3a%22Livingstone%2c S.%22 2
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Dubois, C.P.R.: Text retrieval 92 : summary of papers and trends (1993)
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- Journal of document and text management. 1(1993) no.1, S.3-5
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Dubois, C.P.R.: Free text vs. controlled vocabulary; a reassessment (1987)
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- Online review. 11(1987), S.243-253