D D · D. P. · Dave Powers · P.P.
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Business Fundamentals for the Rehabilitation Professional | 978-1-55642-883-8 (1-55642-883-9)  | 2009 | Tammy Richmond MS OTRL | 
| Business Fundamentals for the Rehabilitation Professional | 978-1-55642-593-6 (1-55642-593-7)  | 2004 | " |