| Titel | Art | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|---|
| Perspectives on Official English: The Campaign for English as the Official Language of the USA | Gebunden | 978-3-11-012325-8 (3-11-012325-8) | 1990 | Karen L. Adams |
| Perspectives on Official English: The Campaign for English as the Official Language of the USA | Taschenbuch | 978-3-11-012792-8 (3-11-012792-X) | 1990 | " |