English Grammar in Use
Murphy

Social Problems
Wullen

Muret- Sanders English - German
Langenscheidt's

Satz-Lexikon des englischen Geschäf
Langenscheidt

Young People in an Adult World
Schmidt/Wullen

South Africa
Brickhill, Joan

The Monarchy
Aspects of Britain

Business Builders 1, 2, 3
Emmerson, Paul

Education
Harmes, Rick and Susan

Fachwörterbuch Datenverarbeitung
Pons