| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Entry Level Certificate of Business Language Competence : Student Activity Book: German | 978-1-9O51O3-O5-8 (1-9O51O3-O5-O) | 2005 |
E C. · E. Clifford · E. J. · Elizabeth C. · Elizabeth Clifford · Elizabeth J. · J C · J. Clifford