| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Breakthroughs: An Integrated Upper Intermediate English Program | 978-0-19-543224-4 (0-19-543224-X) | 2011 | Marina Engelking |
| Breakthroughs: Audio CD: An Integrated Advanced English Program | 978-0-19-542741-7 (0-19-542741-6) | 2008 | " |
| Breakthroughs, Second Edition: An Integrated Advanced English Program Workbook | 978-0-19-542739-4 (0-19-542739-4) | 2008 | " |
G.M. · G. McPherson · Gloria McPherson · Gloria Ramirez · m r