| Author: | Lewis, Richard O., 1889-1965 |
| Subject: | PS, Science fiction, Short stories, Robots -- Fiction, Revolutions -- Fiction |
| Format: | Electronic text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Zurk [electronic resource] / Richard O. Lewis |