The Crowd: A Study of the Popular Mind and The Psychology of Revolution: Two Classics In One Volume
| Country | USA |
| Brand | Gill Books |
| Manufacturer | Gill Books |
| Binding | Paperback |
| ItemPartNumber | 123456789 |
| ReleaseDate | 2014-08-05 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780717157433 |