| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Opportunity: 45 Scenarios to Drive Your Business in Challenging Times | 978-O-47O-73761-3 (O-47O-73761-1) | 2011 |
Walter Dirks · Walter Dörhage · Walter Dörsch · Walter Dorsch · Walter Drack · Walter Dürig · Walter Durka · WALTERS DIRK · Welter Dirk