Commercial Correspondence
Ashley, A.

Longman Commercial Communication
Stanton/Wood

Focus Business 3 Testing Material

Wirtschaftsenglisch
Baddock, Barry

English in Mind 1 Teacher's Book
Puchta, Herbert ua

An Illustrated History of Britain
Mc Dowall

Communication for Business Lehrerha
Abegg, Birgit

Teacher's Resource Pack 4/5
Seer, Angelika; Zekl, Claudia

Young People in an Adult World
Schmidt/Wullen

Pollution
James, Barbara