Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond
| Country | USA |
| Brand | Breakaway Books |
| Manufacturer | Breakaway Books |
| Binding | Paperback |
| ItemPartNumber | Illustrated |
| UnitCount | 1 |
| EANs | 8601400487846 |
| ReleaseDate | 0000-00-00 |