R. S. · Robert S. · Robert W. · W.S.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Strategic Drucker: Growth Strategies and Marketing Insights from the Works of Peter Drucker | 978-0-470-82406-1 (0-470-82406-9) | 2009 |
| The Strategic Drucker: Growth Strategies And Marketing Insights From The Works Of Peter Drucker | 978-81-265-2505-8 (81-265-2505-3) | 2009 |