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classification_ss:"HRD (DU)"
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Willenberg, H.: Lesen und Lernen (1999)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm
classification_ss:"HRD (DU)"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm