| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Strategic Planning Made Easy: A Practical Guide to Growth and Profitability | 978-O-9748343-2-O (O-9748343-2-7) | 2004 | Howard W. Olsen · Nancy D. Olsen |
E. J. · E.J. Olsen · Erica Olsen · J. Olsen