| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Basic Formulary for General Practice | 978-0-19-262492-5 (0-19-262492-X) | 1994 | etc. · D.A. Gregory · C. Edwards |
| A Basic Formulary for General Practice | 978-0-19-261951-8 (0-19-261951-9) | 1990 | etc. · D.A. Gregory · T.D. Van Zwanenberg |
| A Basic Formulary for General Practice | 978-0-19-261616-6 (0-19-261616-1) | 1987 | etc. · D. A. Gregory · T. D. Van Zwanenburg |