Kenneth Blanchard · P. Blanchard · P.K. · Ph.D.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The One Minute Manager | 978-0-425-09847-9 (0-425-09847-8) | 1983 | M.D. Spencer Johnson |
| The One Minute Manager: Increase Productivity, Profits, and Your Own Prosperity | 978-0-06-008579-7 (0-06-008579-7) | 1982 | " |