| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Ethical Spectrum: A Survey of Theory and Practice | 978-0-07-069567-2 (0-07-069567-9) | 1993 |
| The Ethical Spectrum: A Survey of Theory and Practice | 978-0-07-911372-6 (0-07-911372-9) | 1991 |
J. P. · J. W. · J. Wheeler · John P. · John W. · John Wheeler · P W. · P. WHEELER