Childcraft - The How and Why Library - 1987 Edition (World Book Inc., CHILDCRAFT The How and Why Library - 15 Volume Set, Volume 1-15)
| Country | USA |
| Brand | Brand: 21st Century |
| Manufacturer | Twenty First Century Books |
| Binding | Library Binding |
| UnitCount | 1 |
| EANs | 9780761319627 |
| ReleaseDate | 0000-00-00 |