Language Reference for Business Enh
Brieger/Comfort

The Work Revolution
Issues 25

Wirtschaftswörterbuch 1 E/D
Eichborn, Reinhart von

Offenes Lernen
Zekl, Claudia

English Grammar Style
Utz

A Correspondence Workbook
Ashley, A.

Focus on modern Careers Extra Pract
Deane, Neil

Business Targets
Greenall

Guided Course in English Compositin
Jupp/Milne

Situational Grammar Practice