| Author: | Ferri, Enrico, 1856-1929 |
| Subject: | HX, Spencer, Herbert, 1820-1903, Socialism, Evolution |
| Format: | Text |
| Date issued: | 2006 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Socialism and Modern Science (Darwin, Spencer, Marx) [electronic resource] / Enrico Ferri |