German for Lawyers: A Course In German Legal Vocabulary and Introductory GermanUlli Wagner
Audiolibri narrati da Ulli Wagner
- German for Project Managers: A Language Course In German For PMsUlli Wagner
- German For Engineers: An Elementary Language Course In German Engineering VocabularyUlli Wagner
- An Introductory German Language CourseOtto Stein
- German for Tourists: Instruction In Simple Words and Phrases For German VacationsMax Becker
