Unstoppable Us: The Two-Book Boxed Set: How Humans Took Over the World and Why the World Isn't Fair
| Country | USA |
| Brand | Steck-Vaughn |
| Manufacturer | Steck-Vaughn Co |
| Binding | Paperback |
| ItemPartNumber | Illustrated |
| UnitCount | 1 |
| EANs | 9780739866962 |
| ReleaseDate | 0000-00-00 |