classification_ss:"a Angelsächsische Welt / All B 91 Nachschlagewerke"
theme_ss:"Bibliographie"
year_i:[1990 TO 2000}
theme_ss:"Informationsdienstleistungen"
language_ss:"e"
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm