| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| New Exam Challenges 1 Students Book | 978-83-7600-268-2 (83-7600-268-6) | 2011 |
| New Exam Challenges 1 Students Book | 978-83-7600-527-0 (83-7600-527-8) | 2011 |
H.D. · H. M. · Harris D. · Harris M. · Harris Michael · M.D · M M · Michael D. · Michael M.