| Author: | Hartshorne, Henry, 1823-1897 |
| Subject: | HX, Prophecies, Twentieth century -- Forecasts, Utopias |
| Format: | Text |
| Date issued: | 2010 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | 1931 : A Glance at the Twentieth Century [electronic resource] / Henry Hartshorne |