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theme_ss:"Retrievalstudien"
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author_ss:"Barker, A.L."
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type_ss:"a"
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language_ss:"e"
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theme_ss:"Retrievalsprachen"
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Barker, A.L.: Non-Boolean searching on commercial online systems : optimising use of Dialog TARGET and ESA/IRS QUESTQUORUM (1995)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm