Education in Britain and America
Stenzel, Elke u.a.

Testing Material
Focus on Modern Business 2

Bürowörterbuch
Langenscheidt

Photo Dictionary
Rosenthal/Freeman

Landeskunde GB/USA
Spann, Ekkehard

Testbuch 4. Klasse
Durchstarten Englisch

Source Book for Teaching English
Lewis, Michael / Hill, Jimmie

Guided Course in English Compositin
Jupp/Milne

Tourism
Issues 33

Increase your wordpower key
Woxbrandt / Kunze