Getting to yes negotiating agreement without giving in.
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Boston
Houghton Mifflin
c1991.
|
| Rhifyn: | 2nd ed. / by Fisher, Ury, and Patton. |
| Pynciau: |