The Crowd: A Study of the Popular Mind and The Psychology of Revolution: Two Classics In One Volume
| Country | USA |
| Brand | Marvel |
| Manufacturer | Marvel Enterprises |
| Binding | Paperback |
| ItemPartNumber | 9781302900175 |
| UnitCount | 1 |
| EANs | 9781302900175 |
| ReleaseDate | 2016-12-13 |