On What Matters: Volume Two: 2 (The Berkeley Tanner Lectures)
| Country | USA | 
| Author | Derek Parfit | 
| Binding | Kindle Edition | 
| Edition | 1st | 
| EISBN | 9780191613463 | 
| Format | Kindle eBook | 
| Label | OUP Oxford | 
| Manufacturer | OUP Oxford | 
| NumberOfPages | 589 | 
| PublicationDate | 2011-05-26 | 
| Publisher | OUP Oxford | 
| ReleaseDate | 2011-05-26 | 
| Studio | OUP Oxford |