Landeskunde GB/USA
Spann, Ekkehard

Caring for the Aged
Zwanenberg, Fiona van

Practice in English
Posner, M.

Oxford Practice Grammar
Eastwood, John

Advanced Exercises in Grammar 2
Thomson, A.J./ Martinet A.V.

Elementary English Grammar
The Heinemann

Business Objectives Teacher
Hollett, Vicki

English Grammar excersise
Hoffmann/schmidt

Essential Grammar in Use
Murphy, Raymond

Play the Role
Harris, Peter