Elizabeth & Karen Davy · Karen DePauw · Karen Duffy · Karen Duve
Oxford University Press · Peterson's
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Grammar Sense 3: Workbook 3 Volume A: Workbook Level 3 | 978-0-19-436627-4 (0-19-436627-8) | 2003 | Angela Blackwell |
| Grammar Sense 3: Workbook: Workbook Level 3 | 978-0-19-436577-2 (0-19-436577-8) | 2003 | " |
| Reading and Vocabulary Workbook for the Toefl Exam | 978-0-7689-0976-0 (0-7689-0976-7) | 2002 | Elizabeth Davy |