Helga Williams

Langenscheidt Business Englisch Intensivtraining, 6 Audio-CDs m. Begleitbuch  Lynn Weston Eleanor Halsall Chris Bye Georgina Hodge Helga Williams CD. Langenscheidt, 2004-02-22 ISBN 9783468215131     Kommunikationstrainer Business English, Audio-CDs, Small Talk, 1 Audio-CD  Helga Williams CD. Langenscheidt, 2001-10-21 ISBN 9783468215070