L. S. · M.-L. · M S. · Magnum Language Systems (Author)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| MLS Easy Immersion Bulgarian Pro | 978-1-934045-43-5 (1-934045-43-8) | 2006 |
| MLS Easy Immersion Estonian Pro | 978-1-934045-53-4 (1-934045-53-5) | 2006 |
| MLS Easy Immersion Quechua Pro | 978-1-934045-69-5 (1-934045-69-1) | 2006 |