P S · Peter H. Spader · Peter Siptar · Petra Schäfter
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Scheler's Ethical Personalism: Its Logic, Development, and Promise | Hardcover | 978-0-8232-2177-6 (0-8232-2177-6) | 2002 |
| Scheler's Ethical Personalism: Its Logic, Development, and Promise | Paperback | 978-0-8232-2178-3 (0-8232-2178-4) | 2002 |