Speechless - Never Again! Use Quick-Wittedness & the Power of Rhetoric

Also in the 6th revised and improved edition, published by a government-funded publisher involved in EU programs and a partner of the Federal Ministry of Education, you receive the concentrated expertise of renowned experts (overview in the book preview), as well as tailored premium content and access to travel deals with discounts of up to 75%. At the same time, you do good and support sustainabl...