Touchstone, Level 4, Workbook
| Country | USA | 
| Binding | Paperback | 
| EAN | 9780521720762 | 
| Edition | 1st | 
| ISBN | 0521720761 | 
| Label | Cambridge University Press | 
| Manufacturer | Cambridge University Press | 
| NumberOfItems | 1 | 
| PublicationDate | 2007-09 | 
| Publisher | Cambridge University Press | 
| Studio | Cambridge University Press | 
| ReleaseDate | 0000-00-00 |