I.D. · Irene Dubicka · Iwona Dubicka · Iwonna Dubicka
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| English for International Tourism Pre-Intermediate Class CD: Pre-intermediate Class CD 1-2 | 978-0-582-47992-0 (0-582-47992-4) | 2002 | Margaret O'Keeffe |
| Market Leader: Advanced Coursebook and Class CD Pack | 978-1-4058-1339-6 (1-4058-1339-3) | 2006 | M. O'Keefe |