The Crowd: A Study of the Popular Mind and The Psychology of Revolution: Two Classics In One Volume
| Country | USA |
| Brand | The Yellowstone Association |
| Manufacturer | The Yellowstone Association |
| Binding | Paperback |
| UnitCount | 1 |
| EANs | 9780934948395 |
| ReleaseDate | 0000-00-00 |