The Crowd: A Study of the Popular Mind and The Psychology of Revolution: Two Classics In One Volume
| Country | USA |
| Brand | BenBella Books |
| Manufacturer | BenBella Books |
| Binding | Hardcover |
| ItemPartNumber | B&W illustrations |
| Color | White |
| ReleaseDate | 2013-10-15 |
| UnitCount | 1 |
| EANs | 9781937856991 |