subject_ss:"Internet / Navigieren (21)"
author_ss:"Gilster, P."
theme_ss:"Suchmaschinen"
year_i:[1990 TO 2000}
theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm