classification_ss:"08.03 / Grundlagen und Methoden der Philosophie"
classification_ss:"02.02 / Wissenschaftstheorie"
subject_ss:"Erkenntnistheorie (BVB)"
year_i:[1990 TO 2000}
type_ss:"m"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm