F. J. · J R · J. Ritchie
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gas Kiln Handbook | 978-0-939656-44-8 (0-939656-44-2) | 2000 | Ralph W. Ritchie |
| Handbook of Edible Plants and Weeds, Volume 2 | 978-0-939656-27-1 (0-939656-27-2) | 1999 | |
| The Clay Book: Its Technology, Handling, and Application. As It Was Used At Studios West | 978-0-939656-49-3 (0-939656-49-3) | 2000 | Ralph W. Ritchie |