Living English Speech
Allen

The Heinemann English Grammar

A Commercial Course
Eckersley/Kaufmann

Focus on Modern Business 2 Extra Pr

Business Builder Modules 7, 8, 9
Emmerson, Paul

Waste and Recycling
Issues 14

The Mass Media
Lutz/Thompson

Englische Wirtschaftssprache
Obenaus/Weidacher

English Grammar in Use
Murphy

Muret- Sanders English - German
Langenscheidt's