Oefen je brein: De compete work-out voor de hersenen in slechts 10 minuten per dag
| Country | USA |
| Brand | Brand: Twenty-First Century Books (CT) |
| Manufacturer | Twenty-First Century Books |
| Binding | Library Binding |
| UnitCount | 1 |
| EANs | 9781575059617 |
| ReleaseDate | 0000-00-00 |