| Author: | Mitchell, John Ames, 1845-1918 |
| Subject: | PS, Science fiction |
| Format: | Electronic text |
| Date issued: | 2008 |
| Language: | Esperanto |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | La lasta Usonano [electronic resource] / John Ames Mitchell |