| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Business and Professional Speaking | 978-O-O7-233318-3 (O-O7-233318-9) | 1998 | Michael S. Hanna · Gerald L. Wilson · Ronald B. Adler · Jeanne Marquardt |
A.G. · A. Gregory · H.A. · H.G. · H. Gregory