C1 Advanced trainer : six practice tests with answers. 2 Advanced trainer 2AuteurscollectiefUitverkochtVolgen
English vocabulary in use. Test your English vocabulary in use. ElementaryFelicity O\'DellUitverkochtVolgen
Cambridge English compact advanced. Student's book and workbook with answersPeter MayUitverkochtVolgen
Getting Ahead: communication skills course for business English, teacher's guideSarah JonesMacziolaUitverkochtVolgen
International Business English: A Course in Communication Skills. Teacher`s bookLeo JonesUitverkochtVolgen
Getting Ahead: Communication skills for business English. Learner's bookSarah JonesMacziolaUitverkochtVolgen
