R Gilbert · R.K. · Richard K. Gilbert
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Cambodian for Beginners | Paperback | 978-1-887521-35-2 (1-887521-35-6) | 2004 | S. Hang |
| Cambodian for Beginners | Audio CD | 978-1-887521-44-4 (1-887521-44-5) | 2004 | " |