| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Learning of a Foreign Language with theMobile Phone in Off-Line Mode: The Real Treasure is in Your Pocket | 978-3-639-O66O8-1 (3-639-O66O8-1) | 2008 |
D.O. · David Olesen · David Olguín · David Olsen · David Olshine · David Olson