Exploring the Field of Business Model Innovation Oliver Gassmann, Karolin Frankenberger & Roman Sauer 9783319411439 | English | Hardback / bound | 2016 Get stock status ... €78.95
Der St. Galler Business Model Navigator Oliver , Gassmann, Karolin , Frankenberger & Michaela , Choudury 9783446468276 | German | Cards | 2021 Get stock status ... €49.99