The Donkey Principle: The Secret to Long-Haul Living in a Racehorse World
| Country | USA |
| Brand | University of Pennsylvania Museum Publications |
| Manufacturer | University of Pennsylvania Press |
| Binding | Hardcover |
| UnitCount | 1 |
| EANs | 9780812247893 |
| ReleaseDate | 0000-00-00 |