subject_ss:"Enzyklopädie / Geschichte 1751-1780 / Quelle"
classification_ss:"01.22 / Allgemeinenzyklopädien / Universallexika"
year_i:[2000 TO 2010}
theme_ss:"Informationsmittel"
type_ss:"m"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm