| Author: | Sinclair, Upton, 1878-1968 |
| Subject: | PS, Coal mines and mining -- United States -- Fiction, Coal miners -- United States -- Fiction, Labor movement -- United States -- Fiction |
| Format: | Electronic text |
| Date issued: | 2023 |
| Language: | Finnish |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Kuningas kivihiili [electronic resource] / Upton Sinclair |