R.R. · R. Ritchie · Ralph W. · W R
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Electric Kiln Handbook | 978-0-939656-22-6 | 1996 | |
| Gas Kiln Firing | 978-0-939656-47-9 | 1999 | |
| Gas Kiln Firing, Volume 2, Practices For The Ceramics Professional, Pottor or Sculptor | 978-0-939656-48-6 | 1999 | |
| Gas Kiln Handbook | 978-0-939656-44-8 | 2000 | Fern J. Ritchie |
| The Clay Book: Its Technology, Handling, and Application. As It Was Used At Studios West | 978-0-939656-49-3 | 2000 | " |
| Understanding, Maintaining, Using BURNERS For Natural Gas, Propane, Oil, Coal, Wood, Exotic Fuels, Second Edition | 978-0-939656-45-5 | 1999 | |