J. H. · John Christopher Hamm · John H.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Unusually Excellent: The Necessary Nine Skills Required for the Practice of Great Leadership | 978-81-265-3593-4 (81-265-3593-8) | 2012 |
| Unusually Excellent: The Necessary Nine Skills Required for the Practice of Great Leadership | 978-0-470-92843-1 (0-470-92843-3) | 2011 |