| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Prentice Hall Writing and Grammar Communication in Action Ruby Level | 978-O-13-O43452-4 (O-13-O43452-3) | 2001 | Edward E. · Wilson |
F A · F. Armstrong · F. J. · J. A. · J. Armstrong · Joyce Armstrong