The Crowd: A Study of the Popular Mind and The Psychology of Revolution: Two Classics In One Volume
| Country | USA |
| Brand | Don't Eat Any Bugs |
| Manufacturer | CF Books |
| Binding | Paperback |
| ItemPartNumber | illustrations |
| ReleaseDate | 2007-06-10 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780972817714 |