R.R. · Randall G. · Randall Rogan
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Business Communication | 978-0-17-622515-5 (0-17-622515-3)  | 2004 | Mary Ellen Guffey · RHODES | 
| Dynamic Processes of Crisis Negotiation | 978-0-275-95224-2 (0-275-95224-X)  | 1997 | Mitchell R. Hammer · Clinton R. Van Zandt |