| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Proposal Writing: The Art of Friendly and Winning Persuasion | 978-O-13-658213-7 (O-13-658213-3) | 1999 | William S. Pfeiffer |
C.H. · C. J. · C. K. · C. Keller · Charles H. · Charles J. · Charles K. · Charles Keller · H.J. · H. Keller