| Author: | Santayana, George, 1863-1952 |
| Subject: | B, Philosophy |
| Format: | Text |
| Date issued: | 2005 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Life of Reason : The Phases of Human Progress [electronic resource] / George Santayana |