| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Successful Proposal Strategies for Small Businesses: Winning Government, Private Sector, and International Contracts | 978-1-58O53-OO1-9 (1-58O53-OO1-X) | 1999 | Robert S. Frey |
R. F. · R. Frey · Robert C. Frey · Robert F. · Robert L. Frey · Robert S. Frey · Robert Seitz Frey · Robert W Frey