J. Stournara M. Desypri · M.D · Marianna Desypri
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Laser B1 - Workbook - With Key and Audio CD - Includes Material for PET | 978-960-447-156-0 (960-447-156-2) | 2001 |
| Laser B1 Workbook without Answer Key with Audio CD | 978-960-447-154-6 (960-447-154-6) | 2008 |