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author_ss:"DeHart, F.E."
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theme_ss:"Verbale Doksprachen im Online-Retrieval"
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year_i:[1980 TO 1990}
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DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm