| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Headway Academic Skills IELTS Study Skills Edition: Class Audio CDs | 978-0-19-471124-1 (0-19-471124-2) | 2013 |
| Headway Academic Skills IELTS Study Skills Edition: Student's Book with Online Practice | 978-0-19-471125-8 (0-19-471125-0) | 2013 |
Gail Harrison Roman · Harichandra Rao · Harrison Garfield Rhodes · Harrison J Richard · Harrison R., III Steeves · Harrison R. Steeves · Harrison R. Steeves III · Harrison Reed Gross · Harrison Ross Steeves · Harrison Roth · Harrison T.R. · HORNGREN HARRISON ROBINSON · R. Harrison · Thomas Harrison Reed · Tony Harrison BA RN RSCN RNT · Victoria Harrison R.D.