The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert
| Country | USA |
| Brand | Harmony Books |
| Manufacturer | Harmony |
| Binding | Paperback |
| ItemPartNumber | 9781400097388 |
| Color | Multicolor |
| ReleaseDate | 2008-01-22 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781400097388 |