Four Levers Negotiating: The Simple, Counterintuitive Way to Higher Deal Values and Lasting Trust
| Country | USA |
| Brand | HarperCollins |
| Manufacturer | Harper & Row |
| Binding | Hardcover |
| ItemPartNumber | FBA-|289586 |
| ReleaseDate | 1962-09-26 |
| UnitCount | 1 |
| Format | Picture Book |
| EANs | 9780060269456 |