Study Guide to accompany Realms, Regions and Concepts, 15e
| Country | USA |
| Brand | Ludwig |
| Manufacturer | Ludwig |
| Binding | Electronics |
| ItemPartNumber | LAP923SSC |
| Model | LAP923SSC |
| Warranty | Manufacturer warranty. |
| Color | Silver |
| UPCs | 641064854118 |
| EANs | 0641064854118 |
| ReleaseDate | 0000-00-00 |