| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ways to Better Breathing | 978-0-89281-397-1 (0-89281-397-0) | 1992 |
| Ways to Better Breathing | 978-0-9615659-1-6 (0-9615659-1-8) | 1986 |
C.S. · Carl Spetzler · Carl Spitz · Carl Spitzweg · Carola H Speads · Carroll Spitzer · Cheryl Softich