English in Mind 2 Workbook
Puchta, Herbert / Stranks, Jeff

The American Heritage Dictionary

Business Opportunities-Teacher`
Hollett, Vicki

Tourism and Catering
Wood, Neil

Let`s Keep Talking
Ramsey

Practice in Text Analysis

Handbuch der englischen Wirtschafte
Langenscheidt

Visual Dictionary
Corbeil/Mouser

On course
Woxbrandt / Kunze

The American Coloniel Experience
Goodman/Gatell