Ian Roberts Silvia Robertson · S R · S. Robertson
Hodder & Stoughton · McGraw-Hill
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Essential German Verbs: Teach Yourself | CD-ROM | 978-1-4441-3085-0 | 2011 | Ian Roberts |
| Essential German Verbs: Teach Yourself | Paperback | 978-1-4441-0363-2 | 2010 | " |
| Teach Yourself German Verbs | " | 978-0-07-141992-5 | 2003 | |
| Teach Yourself German Verbs New Edition | " | 978-0-340-86676-4 | 2003 | |
| Teach Yourself German Verbs New Edition | " | 978-0-340-59817-7 | 1994 | |