Children's encyclopedia "Why 100,000?" Extracurricular reading for primary school students (Building The Ultimate Brain)
| Country | USA |
| Brand | Propper |
| Manufacturer | Propper |
| Binding | Shoes |
| ItemPartNumber | F45193N23611.5W-236-11.5 W US |
| Model | F45193N23611.5W |
| Color | Coyote |
| Size | 11.5 Wide |
| UPCs | 788029498854 |
| EANs | 0788029498854 |
| ReleaseDate | 0000-00-00 |